Parmesan Herb Sweet Potato Stacks Recipe
Introduction
These Parmesan Herb Sweet Potato Stacks are a delicious and elegant side dish that combines tender sweet potatoes with savory herbs and sharp Parmesan cheese. Perfect for cozy dinners or special occasions, they add a flavorful twist to your typical roasted sweet potatoes.

Ingredients
- 2 medium sweet potatoes, peeled and very thinly sliced
- 3 tablespoons unsalted butter, melted
- 2 teaspoons olive oil
- 2 teaspoons fresh rosemary, finely chopped, plus extra for serving
- 2 teaspoons fresh thyme, chopped, plus extra for serving
- 1 teaspoon garlic powder
- 2 tablespoons grated Parmesan cheese, plus extra for serving
- Salt and pepper, to taste
Instructions
- Step 1: Preheat the oven to 375℉. Spray a standard muffin tin with nonstick spray to prevent sticking.
- Step 2: In a medium bowl, toss the thinly sliced sweet potatoes with melted butter, olive oil, rosemary, thyme, garlic powder, grated Parmesan, salt, and pepper until evenly coated.
- Step 3: Stack the coated sweet potato slices in the muffin tins, filling each cup to the top. The potatoes will shrink during baking.
- Step 4: Bake for 50 minutes or until the stacks are tender and golden around the edges. Let them cool for a few minutes before carefully removing from the tins using a spoon.
- Step 5: Garnish the stacks with additional chopped herbs and grated Parmesan before serving.
Tips & Variations
- Use a mandolin slicer to get uniformly thin sweet potato slices for even cooking.
- Swap Parmesan with Pecorino Romano for a sharper cheese flavor.
- Add a pinch of smoked paprika or cayenne for a subtle smoky or spicy kick.
- Try mixing in chopped sage or oregano with the herbs for a different herbal profile.
Storage
Store leftover sweet potato stacks in an airtight container in the refrigerator for up to 3 days. Reheat gently in the oven at 350℉ for 10–15 minutes to maintain their crisp edges and warm center.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I prepare these stacks ahead of time?
Yes, you can assemble the stacks a few hours ahead and keep them covered in the fridge. Bake them just before serving for best texture and flavor.
What if I don’t have fresh herbs?
Frozen or dried herbs can be used as a substitute, but reduce the quantity by half since dried herbs are more concentrated.
PrintParmesan Herb Sweet Potato Stacks Recipe
These Parmesan Herb Sweet Potato Stacks are a delicious and elegant side dish featuring thinly sliced sweet potatoes layered with fresh rosemary, thyme, garlic, and Parmesan cheese. Baked to tender perfection until golden on the edges, they make a visually appealing and flavorful addition to any meal.
- Prep Time: 15 minutes
- Cook Time: 50 minutes
- Total Time: 1 hour 5 minutes
- Yield: 6 servings 1x
- Category: Side Dish
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
Sweet Potato Stacks
- 2 medium sweet potatoes, peeled and very thinly sliced
- 3 tablespoons unsalted butter, melted
- 2 teaspoons olive oil
- 2 teaspoons fresh rosemary, finely chopped, plus extra for serving
- 2 teaspoons fresh thyme, chopped, plus extra for serving
- 1 teaspoon garlic powder
- 2 tablespoons grated Parmesan cheese, plus extra for serving
- Salt and pepper, to taste
Instructions
- Preheat the oven: Set your oven to 375℉ (190℃) and prepare a standard muffin tin by spraying it lightly with nonstick cooking spray to prevent sticking.
- Prepare sweet potatoes: In a medium bowl, toss the very thinly sliced sweet potatoes with melted butter, olive oil, chopped rosemary, chopped thyme, garlic powder, grated Parmesan cheese, salt, and pepper until every slice is evenly coated.
- Assemble stacks: Carefully stack the coated sweet potato slices into the prepared muffin tin cups, filling each to the top. Expect the stacks to shrink slightly during baking.
- Bake the stacks: Place the muffin tin in the oven and bake for about 50 minutes, or until the sweet potatoes are tender and the edges turn golden brown and slightly crispy.
- Cool and serve: Let the stacks cool in the muffin tin for a few minutes. Use a spoon to gently scoop them out. Finish by garnishing with extra chopped herbs and grated Parmesan cheese before serving.
Notes
- Using a mandolin slicer helps achieve uniformly thin sweet potato slices, ensuring even cooking.
- Feel free to substitute fresh herbs with 1 teaspoon each of dried rosemary and thyme if fresh are unavailable, though fresh herbs provide better flavor.
- For a crispier texture, broil the stacks for 1-2 minutes at the end of baking, watching carefully to avoid burning.
- These stacks can be made a day in advance and gently reheated in the oven before serving.
- Nonstick spray is important to prevent the potato stacks from sticking to the muffin tin.
Keywords: sweet potato stacks, Parmesan sweet potatoes, herb sweet potatoes, baked sweet potatoes, side dish, rosemary thyme sweet potatoes, garlic parmesan sweet potatoes

