20 Delicious Sliced Sweet Potato Recipes Healthy

Sweet potatoes are the unsung heroes of the kitchen—packed with nutrients, naturally sweet, and endlessly versatile. Whether you’re craving crispy baked fries, cozy sheet-pan dinners, or vibrant salads, these 20 sliced sweet potato recipes prove healthy eating doesn’t have to be boring. Ready to turn this humble veggie into your next favorite meal? Let’s dive in!

Garlic Parmesan Roasted Sliced Sweet Potatoes

These crispy, savory-sweet potato rounds are packed with garlicky goodness and a golden Parmesan crust—perfect for snacking or as a side that steals the show.

Ingredients:

• 2 medium sweet potatoes, sliced into 1/4-inch rounds
• 3 tbsp olive oil
• 3 cloves garlic, minced
• 1/3 cup grated Parmesan cheese
• 1/2 tsp salt
• 1/4 tsp black pepper
• 1/2 tsp dried thyme

Instructions:

1. Preheat oven to 400°F and line a baking sheet with parchment paper.
2. In a large bowl, toss sweet potato rounds with 3 tbsp olive oil, 3 cloves minced garlic, 1/2 tsp salt, 1/4 tsp black pepper, and 1/2 tsp dried thyme until evenly coated.
3. Arrange slices in a single layer on the baking sheet. Roast for 15 minutes, flip, then sprinkle evenly with 1/3 cup Parmesan cheese.
4. Return to oven for 10–12 minutes until cheese is melted and edges are crispy.

The magic here? The Parmesan forms a crackly crust while the centers stay tender—a textural dream you’ll crave bite after bite.

Tip: For extra browning, broil for 1–2 minutes at the end (watch closely!).

Maple Cinnamon Baked Sliced Sweet Potatoes

These caramelized sweet potato slices are a sweet-savory side dish that practically glows with cozy maple warmth.

Ingredients:

• 2 large sweet potatoes (about 1.5 lbs), sliced into 1/4-inch rounds
• 2 tbsp olive oil
• 2 tbsp pure maple syrup
• 1 tsp ground cinnamon
• 1/2 tsp salt
• 1/4 tsp black pepper

Instructions:

1. Preheat oven to 400°F. Line a baking sheet with parchment paper.
2. In a large bowl, toss sweet potato slices with 2 tbsp olive oil, 2 tbsp maple syrup, 1 tsp cinnamon, 1/2 tsp salt, and 1/4 tsp black pepper until evenly coated.
3. Arrange slices in a single layer on the prepared baking sheet. Bake for 20 minutes, flip each slice, then bake another 10-15 minutes until edges are crispy and centers are tender.

The magic happens when the maple syrup reduces into a sticky glaze that clings to every ridge of the potatoes—no extra sauce needed!

Tip: For extra caramelization, broil for 1-2 minutes at the end (watch closely!).

Spicy Cajun Sliced Sweet Potato Fries

These crispy, spicy-sweet fries are a game-changer—packed with bold Cajun flavor and just the right amount of kick.

Ingredients:

• 2 large sweet potatoes, sliced into 1/4-inch rounds
• 2 tbsp olive oil
• 1 tbsp Cajun seasoning
• 1/2 tsp garlic powder
• 1/2 tsp smoked paprika
• 1/4 tsp cayenne pepper (optional, for extra heat)
• 1/2 tsp salt

Instructions:

1. Preheat oven to 425°F and line a baking sheet with parchment paper.
2. Toss sweet potato slices with 2 tbsp olive oil until evenly coated.
3. In a small bowl, mix 1 tbsp Cajun seasoning, 1/2 tsp garlic powder, 1/2 tsp smoked paprika, 1/4 tsp cayenne pepper (if using), and 1/2 tsp salt. Sprinkle over the potatoes and toss again.
4. Arrange slices in a single layer on the baking sheet. Bake for 20 minutes, flip, then bake another 10–15 minutes until crispy and caramelized at the edges.

The double-layer of seasoning clings to every slice, giving you a perfect balance of smoky, spicy, and sweet in every bite.

Tip: For extra crispiness, space the slices farther apart—overcrowding steams them instead of crisping!

Honey Butter Glazed Sliced Sweet Potatoes

These caramelized sweet potatoes are brushed with a sticky honey-butter glaze, making them the perfect balance of sweet and savory.

Ingredients:

• 2 large sweet potatoes, sliced into 1/2-inch rounds
• 3 tbsp unsalted butter, melted
• 2 tbsp honey
• 1/2 tsp salt
• 1/4 tsp black pepper
• 1/4 tsp smoked paprika

Instructions:

1. Preheat oven to 400°F. Line a baking sheet with parchment paper.
2. Arrange sweet potato rounds in a single layer on the sheet. Brush both sides with 2 tbsp of the melted butter.
3. Bake for 20 minutes, flipping halfway, until tender.
4. Whisk together remaining 1 tbsp melted butter, 2 tbsp honey, 1/2 tsp salt, 1/4 tsp black pepper, and 1/4 tsp smoked paprika. Brush generously over potatoes.
5. Broil on high for 2-3 minutes until edges crisp and glaze bubbles.

The double-hit of butter (before and after baking) gives these potatoes a rich, glossy finish that clings to every slice.

Tip: For extra depth, swap regular paprika for smoked—it amplifies the caramelized notes!

Rosemary and Thyme Sliced Sweet Potato Medley

This vibrant sweet potato medley is a showstopper side dish—herby, caramelized, and just as pretty as it is tasty.

Ingredients:

• 2 large sweet potatoes, sliced into 1/4-inch rounds
• 3 tbsp olive oil
• 1 tbsp fresh rosemary, finely chopped
• 1 tbsp fresh thyme leaves
• 1 tsp garlic powder
• 1/2 tsp salt
• 1/4 tsp black pepper

Instructions:

1. Preheat oven to 400°F. Line a baking sheet with parchment paper.
2. In a large bowl, toss sweet potato rounds with 3 tbsp olive oil, 1 tbsp rosemary, 1 tbsp thyme, 1 tsp garlic powder, 1/2 tsp salt, and 1/4 tsp black pepper until evenly coated.
3. Arrange slices in a single layer on the baking sheet. Bake for 25 minutes, flipping halfway, until edges are crispy and centers are tender.

The fresh herbs cling to each slice, creating little pockets of fragrance that balance the potatoes’ natural sweetness.

Tip: For extra crispiness, broil for 1–2 minutes at the end—just watch closely to avoid burning!

Crispy Air Fryer Sliced Sweet Potatoes

These golden, crispy sweet potato slices are a game-changer—ready in minutes with just a handful of ingredients and that irresistible crunch.

Ingredients:

• 1 large sweet potato, sliced into 1/4-inch rounds
• 1 tbsp olive oil
• 1/2 tsp smoked paprika
• 1/2 tsp garlic powder
• 1/4 tsp salt
• 1/4 tsp black pepper

Instructions:

1. Preheat air fryer to 380°F.
2. In a large bowl, toss sweet potato slices with 1 tbsp olive oil, 1/2 tsp smoked paprika, 1/2 tsp garlic powder, 1/4 tsp salt, and 1/4 tsp black pepper until evenly coated.
3. Arrange slices in a single layer in the air fryer basket (work in batches if needed). Air fry for 12–14 minutes, flipping halfway, until edges are caramelized and centers are tender.

The magic here? The high heat of the air fryer gives these slices a chip-like crispness while keeping the centers creamy—no deep fryer required.

Tip: For extra crispness, let the slices cool in the air fryer basket for 2–3 minutes after cooking.

Balsamic Glazed Sliced Sweet Potatoes

These caramelized sweet potatoes are a sweet-savory side dish with a glossy balsamic finish—perfect for elevating weeknight dinners.

Ingredients

• 2 medium sweet potatoes (about 1 lb), sliced into 1/4-inch rounds
• 2 tbsp olive oil
• 1/4 tsp salt
• 1/4 tsp black pepper
• 2 tbsp balsamic vinegar
• 1 tbsp honey
• 1/2 tsp garlic powder
• 1 tbsp chopped fresh rosemary (optional)

Instructions

1. Preheat oven to 400°F. Line a baking sheet with parchment paper.
2. Toss sweet potato slices with 2 tbsp olive oil, 1/4 tsp salt, and 1/4 tsp black pepper. Arrange in a single layer on the baking sheet.
3. Roast for 20 minutes, flipping halfway, until tender and lightly browned.
4. Meanwhile, whisk together 2 tbsp balsamic vinegar, 1 tbsp honey, and 1/2 tsp garlic powder in a small bowl.
5. Brush the glaze over the sweet potatoes and return to the oven for 5 minutes until shiny and sticky.
6. Sprinkle with 1 tbsp fresh rosemary (if using) before serving.

The glaze transforms these humble slices into a restaurant-worthy side—the balsamic adds a tangy depth that balances the natural sweetness.

Tip: For extra caramelization, broil for 1–2 minutes after glazing (watch closely!).

Smoky Paprika Sliced Sweet Potato Chips

These crispy, smoky-sweet chips are a healthier snack obsession—perfect for munching straight off the tray or pairing with your favorite dip.

Ingredients:

• 2 medium sweet potatoes, scrubbed and thinly sliced (1/8-inch thick)
• 2 tbsp olive oil
• 1 tsp smoked paprika
• 1/2 tsp garlic powder
• 1/2 tsp fine sea salt
• 1/4 tsp black pepper

Instructions:

1. Preheat oven to 375°F and line two baking sheets with parchment paper.
2. In a large bowl, toss sweet potato slices with 2 tbsp olive oil until evenly coated. Sprinkle with 1 tsp smoked paprika, 1/2 tsp garlic powder, 1/2 tsp salt, and 1/4 tsp black pepper; toss again.
3. Arrange slices in a single layer on baking sheets (no overlapping!). Bake for 20 minutes, flip chips, then bake another 10–15 minutes until edges curl and centers crisp.
4. Let cool 5 minutes—they’ll crisp up further as they sit. Serve warm or at room temperature.

The smoky paprika caramelizes slightly on the sweet potatoes, creating a bold flavor that’s addictive without heavy frying.

Tip: Use a mandoline for paper-thin slices, but watch your fingers—sweet potatoes are firm!

Herb-Crusted Sliced Sweet Potato Casserole

This twist on classic sweet potato casserole features thin, tender slices layered under a crispy, herby topping—perfect for adding a little elegance to your holiday table.

Ingredients:

• 2 large sweet potatoes (about 2 lbs), peeled and sliced into 1/4-inch rounds
• 3 tbsp unsalted butter, melted
• 2 tbsp olive oil
• 1/2 cup panko breadcrumbs
• 1/4 cup grated Parmesan cheese
• 1 tsp dried thyme
• 1 tsp dried rosemary
• 1/2 tsp garlic powder
• 1/2 tsp kosher salt
• 1/4 tsp black pepper

Instructions:

1. Preheat oven to 375°F. Grease a 9×9-inch baking dish with 1 tbsp olive oil.
2. Toss sweet potato slices with remaining 1 tbsp olive oil and 1/4 tsp salt. Arrange in overlapping layers in the dish.
3. In a bowl, mix melted butter, panko, Parmesan, thyme, rosemary, garlic powder, remaining 1/4 tsp salt, and black pepper until crumbly. Sprinkle evenly over potatoes.
4. Bake for 35–40 minutes until potatoes are fork-tender and topping is golden brown.

The thin slices ensure every bite is tender, while the herbed crust adds a satisfying crunch—no marshmallows needed for this crowd-pleaser!

Tip: For extra flavor, drizzle with a little honey before serving.

Citrus Infused Sliced Sweet Potato Wedges

These vibrant sweet potato wedges get a bright, zesty kick from fresh citrus and warm spices—perfect for adding a sunny twist to your weeknight side dishes.

Ingredients:

• 2 large sweet potatoes, sliced into 1/2-inch wedges
• 2 tbsp olive oil
• 1 tbsp honey
• 1 tsp orange zest
• 1/2 tsp ground cinnamon
• 1/2 tsp smoked paprika
• 1/4 tsp salt
• 1 tbsp fresh orange juice

Instructions:

1. Preheat oven to 400°F and line a baking sheet with parchment paper.
2. In a large bowl, toss sweet potato wedges with 2 tbsp olive oil, 1 tbsp honey, 1 tsp orange zest, 1/2 tsp cinnamon, 1/2 tsp smoked paprika, and 1/4 tsp salt until evenly coated.
3. Arrange wedges in a single layer on the prepared sheet. Bake for 25 minutes, flipping halfway, until caramelized at the edges.
4. Drizzle with 1 tbsp fresh orange juice right before serving.

The citrus glaze clings to each wedge, balancing the earthy sweetness with a tangy finish that’s downright addictive.

Tip: For extra crispiness, space the wedges apart on the sheet—overcrowding steams them instead of roasting!

Pesto Roasted Sliced Sweet Potatoes

These pesto-roasted sweet potatoes are a vibrant, flavor-packed side dish that turns humble spuds into something special.

Ingredients:

• 2 medium sweet potatoes, sliced into 1/4-inch rounds
• 3 tbsp prepared basil pesto
• 2 tbsp olive oil
• 1/2 tsp garlic powder
• 1/4 tsp salt
• 1/4 tsp black pepper
• 2 tbsp grated Parmesan cheese (optional)

Instructions:

1. Preheat oven to 425°F and line a baking sheet with parchment paper.
2. In a large bowl, toss sweet potato rounds with 2 tbsp olive oil, 1/2 tsp garlic powder, 1/4 tsp salt, and 1/4 tsp black pepper until evenly coated.
3. Arrange in a single layer on the prepared sheet. Roast for 20 minutes, flipping halfway, until tender and caramelized at the edges.
4. Remove from oven and immediately drizzle with 3 tbsp pesto, gently tossing to coat. Sprinkle with 2 tbsp Parmesan (if using) while still warm.

The pesto creates a gorgeous herby crust on the crispy-edged potatoes, while the natural sweetness shines through. Tip: For extra crunch, broil for 1-2 minutes after adding pesto (watch closely!).

Curry Spiced Sliced Sweet Potato Slices

These crispy, golden sweet potato slices are kissed with warm curry spices for a side dish that’s as easy as it is addictive.

Ingredients:

• 2 medium sweet potatoes, sliced into 1/4-inch rounds
• 2 tbsp olive oil
• 1 tsp curry powder
• 1/2 tsp ground cumin
• 1/2 tsp garlic powder
• 1/4 tsp salt
• 1/8 tsp cayenne pepper (optional)

Instructions:

1. Preheat oven to 400°F and line a baking sheet with parchment paper.
2. In a large bowl, toss sweet potato slices with 2 tbsp olive oil until evenly coated.
3. Sprinkle with 1 tsp curry powder, 1/2 tsp cumin, 1/2 tsp garlic powder, 1/4 tsp salt, and 1/8 tsp cayenne (if using). Toss again to coat.
4. Arrange slices in a single layer on the baking sheet. Bake for 20 minutes, flip, then bake 10–15 more minutes until crispy and caramelized at the edges.

The curry powder adds a subtle warmth that makes these slices irresistible—perfect for scooping up dips or topping salads with a crunch.

Tip: For extra crispiness, space the slices farther apart on the baking sheet to prevent steaming.

Brown Sugar Glazed Sliced Sweet Potatoes

These caramelized sweet potatoes are a showstopper side dish—sticky, glossy, and packed with warm spice.

Ingredients:

• 2 large sweet potatoes (about 1.5 lbs), sliced into 1/2-inch rounds
• 3 tbsp unsalted butter, melted
• 3 tbsp packed brown sugar
• 1 tbsp pure maple syrup
• 1/2 tsp ground cinnamon
• 1/4 tsp salt
• Pinch of cayenne pepper (optional)

Instructions:

1. Preheat oven to 400°F. Line a baking sheet with parchment paper.
2. Arrange sweet potato slices in a single layer on the sheet. Brush both sides with 3 tbsp melted butter.
3. In a small bowl, whisk together 3 tbsp brown sugar, 1 tbsp maple syrup, 1/2 tsp cinnamon, 1/4 tsp salt, and a pinch of cayenne (if using). Drizzle over potatoes.
4. Bake for 25 minutes, flip slices, then bake another 10–15 minutes until tender and glazed like candied edges.

The magic here? Flipping halfway ensures each slice gets a double coat of that crackly-sweet glaze.

Tip: For extra caramelization, broil for 1–2 minutes at the end—just watch closely!

Garlic Herb Sliced Sweet Potato Rounds

These crispy, golden rounds are a simple yet flavorful side dish that pairs perfectly with roasted meats or a fresh salad.

Ingredients:

• 2 medium sweet potatoes, sliced into 1/4-inch rounds
• 2 tbsp olive oil
• 1 tsp garlic powder
• 1 tsp dried rosemary
• 1/2 tsp salt
• 1/4 tsp black pepper
• 1 tbsp fresh parsley, chopped (for garnish)

Instructions:

1. Preheat oven to 400°F and line a baking sheet with parchment paper.
2. In a large bowl, toss sweet potato rounds with 2 tbsp olive oil, 1 tsp garlic powder, 1 tsp dried rosemary, 1/2 tsp salt, and 1/4 tsp black pepper until evenly coated.
3. Arrange rounds in a single layer on the baking sheet. Bake for 20-25 minutes, flipping halfway, until edges are crispy and golden.
4. Sprinkle with 1 tbsp fresh parsley before serving.

The garlic and rosemary create a savory crust, while the sweet potatoes stay tender inside—a perfect contrast in every bite.

Tip: For extra crispiness, broil for 1-2 minutes at the end (watch closely!).

Chili Lime Sliced Sweet Potato Fries

These chili lime sweet potato fries are the perfect balance of smoky, spicy, and tangy—with a crispy edge and tender center that’ll have you reaching for seconds.

Ingredients:

• 2 large sweet potatoes, sliced into 1/4-inch rounds
• 2 tbsp olive oil
• 1 tsp chili powder
• 1/2 tsp smoked paprika
• 1/2 tsp garlic powder
• 1/4 tsp salt
• 1 tbsp lime juice (about 1/2 lime)
• 1 tsp honey
• 2 tbsp chopped fresh cilantro (optional, for garnish)

Instructions:

1. Preheat oven to 425°F and line a baking sheet with parchment paper.
2. Toss sweet potato slices with 2 tbsp olive oil, 1 tsp chili powder, 1/2 tsp smoked paprika, 1/2 tsp garlic powder, and 1/4 tsp salt until evenly coated.
3. Arrange in a single layer on the baking sheet. Bake for 20 minutes, flip, then bake another 10–15 minutes until crispy and caramelized at the edges.
4. Whisk together 1 tbsp lime juice and 1 tsp honey. Drizzle over warm fries and toss gently. Garnish with cilantro if using.

The honey-lime glaze clings to every nook of the fries, amplifying the smoky spices while keeping them irresistibly snackable.

Tip: For extra crispiness, soak the sliced sweet potatoes in cold water for 10 minutes before seasoning—pat them dry thoroughly!

Cheesy Sliced Sweet Potato Gratin

This creamy, golden gratin layers tender sweet potatoes with a rich, cheesy sauce—perfect for impressing guests or treating yourself to cozy comfort food.

Ingredients:

• 2 large sweet potatoes (about 1.5 lbs), thinly sliced into 1/8-inch rounds
• 1 cup heavy cream
• 1 cup shredded Gruyère cheese
• 1/2 cup grated Parmesan cheese
• 2 cloves garlic, minced
• 1 tsp fresh thyme leaves
• 1/2 tsp salt
• 1/4 tsp black pepper
• 1 tbsp unsalted butter (for greasing)

Instructions:

1. Preheat oven to 375°F. Grease a 9-inch baking dish with 1 tbsp unsalted butter.
2. Arrange half the sweet potato slices in overlapping layers in the dish. Sprinkle with 1/2 tsp salt, 1/4 tsp black pepper, 1 clove minced garlic, and 1/2 tsp thyme leaves.
3. Pour 1/2 cup heavy cream evenly over the potatoes, then sprinkle with 1/2 cup Gruyère and 1/4 cup Parmesan.
4. Repeat layers with remaining potatoes, salt, pepper, garlic, thyme, 1/2 cup heavy cream, and cheeses.
5. Cover with foil and bake for 30 minutes. Uncover and bake 20–25 more minutes until bubbly and golden.

The magic here? Thinly sliced sweet potatoes cook into melt-in-your-mouth layers while the Gruyère adds a nutty depth that pairs perfectly with the natural sweetness.

Tip: Use a mandoline for even slices—this ensures every layer cooks at the same rate!

Savory Sliced Sweet Potato and Rosemary Bake

This cozy bake turns sweet potatoes into a fragrant, caramelized side dish with just a handful of ingredients—perfect for weeknights or holiday tables.

Ingredients:

• 2 large sweet potatoes (about 1.5 lbs), sliced into 1/4-inch rounds
• 3 tbsp olive oil
• 1 tbsp finely chopped fresh rosemary
• 1 tsp garlic powder
• 1/2 tsp kosher salt
• 1/4 tsp black pepper
• 1/4 tsp crushed red pepper flakes (optional)

Instructions:

1. Preheat oven to 400°F. Grease a 9×13-inch baking dish with 1 tbsp olive oil.
2. In a large bowl, toss sweet potato slices with remaining 2 tbsp olive oil, rosemary, garlic powder, salt, black pepper, and red pepper flakes (if using) until evenly coated.
3. Arrange slices in a single layer in the prepared dish, overlapping slightly. Bake for 30 minutes, then flip slices and bake another 15–20 minutes until edges are crisp and centers are tender.

The rosemary’s piney aroma balances the potatoes’ natural sweetness, while the edges crisp up like savory chips. Tip: For extra browning, broil for 1–2 minutes at the end—just watch closely!

Coconut Curry Sliced Sweet Potatoes

These golden slices soak up a creamy, fragrant coconut curry sauce—perfect for a side that steals the show without fuss.

Ingredients:

• 2 medium sweet potatoes, sliced into 1/4-inch rounds
• 1 tbsp coconut oil
• 1 tbsp red curry paste
• 1 (13.5-oz) can coconut milk
• 1 tbsp honey
• 1/2 tsp salt
• 1/4 tsp black pepper
• 2 tbsp chopped cilantro (for garnish)

Instructions:

1. Heat 1 tbsp coconut oil in a large skillet over medium. Add sweet potatoes and cook for 5 minutes per side until lightly browned.
2. Push potatoes to one side; add 1 tbsp red curry paste to the empty space and toast for 30 seconds, stirring. Pour in 1 can coconut milk and 1 tbsp honey, stirring to blend the sauce.
3. Simmer uncovered for 10–12 minutes, flipping potatoes halfway, until tender and sauce thickens. Season with 1/2 tsp salt and 1/4 tsp black pepper.
4. Garnish with 2 tbsp cilantro and serve warm.

The curry clings to each slice, giving you a balance of earthy sweetness and bold spice in every bite.

Tip: For extra depth, add a squeeze of lime juice just before serving.

Zesty Lemon Sliced Sweet Potato Wedges

These sweet potato wedges are anything but basic—tossed in a bright lemon-garlic glaze, they’re crispy on the outside, tender inside, and packed with tangy flavor.

Ingredients:

• 2 large sweet potatoes, sliced into ½-inch wedges
• 3 tbsp olive oil
• 1 tbsp lemon zest (from 1 large lemon)
• 2 tbsp fresh lemon juice
• 2 cloves garlic, minced
• 1 tsp smoked paprika
• ½ tsp salt
• ¼ tsp black pepper
• 1 tbsp chopped fresh parsley (for garnish)

Instructions:

1. Preheat oven to 425°F and line a baking sheet with parchment paper.
2. In a large bowl, whisk together 3 tbsp olive oil, 1 tbsp lemon zest, 2 tbsp lemon juice, 2 cloves minced garlic, 1 tsp smoked paprika, ½ tsp salt, and ¼ tsp black pepper. Add sweet potato wedges and toss until evenly coated.
3. Arrange wedges in a single layer on the baking sheet. Bake for 25–30 minutes, flipping halfway, until edges are crispy and centers are fork-tender.
4. Sprinkle with 1 tbsp chopped parsley before serving.

The lemon zest caramelizes slightly in the oven, creating a sweet-and-savory crust that’ll have everyone reaching for seconds.

Tip: For extra crispiness, space the wedges at least ½ inch apart—overcrowding steams them instead of roasting!

Caramelized Onion and Sliced Sweet Potato Casserole

This cozy casserole layers sweet potatoes with rich, slow-cooked onions for a side dish that’s equal parts comforting and elegant.

Ingredients:

• 2 large sweet potatoes, thinly sliced (1/8-inch thick)
• 2 large yellow onions, thinly sliced
• 3 tbsp unsalted butter, divided
• 1 tbsp olive oil
• 1 tsp brown sugar
• 1/2 tsp salt, divided
• 1/4 tsp black pepper
• 1/2 cup grated Gruyère cheese
• 1/4 cup heavy cream
• 1 tsp fresh thyme leaves

Instructions:

1. Preheat oven to 375°F. Grease an 8×8-inch baking dish.
2. In a skillet, melt 1 tbsp butter with 1 tbsp olive oil over medium-low heat. Add onions, 1 tsp brown sugar, and 1/4 tsp salt. Cook, stirring occasionally, for 25 minutes until deeply golden.
3. Arrange half the sweet potato slices in the dish, overlapping slightly. Sprinkle with 1/8 tsp salt and 1/8 tsp pepper. Spread caramelized onions evenly on top, then add remaining sweet potatoes, remaining 1/8 tsp salt, and 1/8 tsp pepper.
4. Dot with 2 tbsp butter, pour 1/4 cup heavy cream over the top, and sprinkle with 1/2 cup Gruyère. Cover with foil and bake for 30 minutes. Uncover and bake 15 more minutes until bubbly and golden.
5. Garnish with 1 tsp fresh thyme before serving.

The magic here? The sweet potatoes soften into creamy layers while the onions add a jammy depth—no one will guess how simple it is to make.

Tip: Use a mandoline for even sweet potato slices; they’ll cook uniformly and stack beautifully.

Conclusion

With so many tasty and healthy ways to enjoy sliced sweet potatoes, there’s something for everyone in this roundup! Whether you’re roasting, air-frying, or baking, these recipes make it easy to add a nutritious twist to your meals. Give them a try, then let us know which ones you love—and don’t forget to share your favorites on Pinterest for others to enjoy too!