If you’re looking for a show-stopping yet surprisingly simple side dish, this Roasted Sweet Potato Stacks Recipe might just become your new favorite. They’re elegant enough for a special dinner but easy enough to whip up on a weeknight. I absolutely love how these stacks have that lovely balance of soft, buttery sweet potato layers with crispy golden edges—everyone who’s tried them has asked for seconds. Stick with me as I walk you through making these little towers of deliciousness; I promise you’re going to nail it!
Why You’ll Love This Recipe
- Simple Ingredients: Just sweet potatoes, butter, herbs, and seasoning—easy to find and budget-friendly.
- Impressive Presentation: Those stacks look like you spent hours, but they’re actually a breeze to make.
- Perfect Texture: Soft and moist inside with beautifully crispy edges—I’m obsessed with that contrast.
- Versatile for Any Meal: Whether it’s a family dinner or holiday feast, they fit right in and make everyone smile.
Ingredients You’ll Need
The ingredient list for this Roasted Sweet Potato Stacks Recipe is straightforward but thoughtfully balanced—each element plays a vital role in flavor and texture. When shopping, look for firm sweet potatoes that aren’t too big, as they’ll slice and stack more easily.
- Sweet potato: Unpeeled weight is about 1.2 kg; I find medium-sized sweet potatoes around 5 to 6.5 cm wide work best for thin, even slices.
- Unsalted butter: Melted butter adds richness and helps create those gorgeous golden edges.
- Olive oil: A good-quality olive oil gives a subtle fruity note and keeps the stacks moist.
- Fresh rosemary: I love fresh herbs for brightness; if you only have dried, that works too—just use half the quantity.
- Salt: Essential to enhance all those natural flavors.
- Black pepper: Adds just the right amount of spice and complexity.
Variations
I like to keep this recipe flexible because that’s part of the fun! You can easily customize your Roasted Sweet Potato Stacks Recipe to suit your mood or what you have on hand—personalization is what makes cooking enjoyable.
- Herb swap: I once used thyme instead of rosemary, and it gave the stacks a delicate earthy flavor that was equally delicious.
- Spicy kick: Add a pinch of smoked paprika or cayenne pepper to the butter mix for a little heat—I love this for game day snacks.
- Dairy-free: Substitute the butter with vegan margarine or coconut oil, and you’ll still get plenty of moisture and crispiness.
- Cheesy twist: Sprinkle a bit of grated Parmesan or sharp cheddar between layers before baking for an indulgent upgrade.
How to Make Roasted Sweet Potato Stacks Recipe
Step 1: Prep and Slice Your Sweet Potatoes Thinly
Start by peeling your sweet potatoes—this helps the butter and herbs really soak in. When slicing, aim for slices about 2mm thick (about 1/10 inch). I use a mandoline slicer for consistent thinness, but a sharp knife works fine if you’re careful. Once sliced, toss the pieces in the melted butter, olive oil, chopped rosemary, salt, and pepper right away. This helps stop the potatoes from browning and evenly coats each slice for flavor.
Step 2: Assemble Your Sweet Potato Stacks in a Muffin Tin
Grab a muffin tin and start piling your sliced sweet potatoes into the cups. Don’t worry if the stacks seem tall—they’ll shrink by about 25% while roasting. After filling each stack, spoon about half a teaspoon of the leftover butter-herb mixture over the top. This little extra touch makes a world of difference in flavor and browning!
Step 3: Roast Until Golden and Tender
Bake at 375°F (190°C) for about 45 minutes. I usually check after 40 minutes by poking the center with a skewer or knife—it should slide through easily, and the edges will be gently browning. If you notice the tops are browning too fast, loosely cover with foil for the last 10 minutes to avoid burning. Once done, use a fork and knife to carefully lift the stacks out of the tin. If you want, brush the tops with any buttery drippings left behind—that’s the secret to extra lusciousness.
Pro Tips for Making Roasted Sweet Potato Stacks Recipe
- Slice Evenly: Use a mandoline or take your time with the knife to make sure every slice cooks at the same rate.
- Prevent Browning: Toss slices in the butter-oil mix right after peeling to stop oxidation and keep them vibrant.
- Muffin Tin Magic: Baking the stacks in a muffin tin lets the butter drip and bubble at the base, adding amazing flavor and preventing dryness.
- No Crowding: Don’t pack the muffin cups too tightly, or the stacks won’t cook evenly and may stick together.
How to Serve Roasted Sweet Potato Stacks Recipe

Garnishes
I love topping these stacks with a sprinkle of flaky sea salt and freshly chopped rosemary right before serving—that herbal pop brightens the earthy sweetness beautifully. Sometimes I add a little drizzle of honey or a tiny dollop of crème fraîche to make the dish feel extra special, especially at holiday dinners.
Side Dishes
This Roasted Sweet Potato Stacks Recipe goes perfectly with roasted chicken, grilled steak, or a fresh green salad. For a cozy meal, serve alongside sautéd greens or steamed green beans tossed with garlic and lemon zest—simple sides that balance the richness of the sweet potatoes.
Creative Ways to Present
For special occasions, I sometimes arrange these stacks on a large platter interspersed with sprigs of fresh herbs and thinly sliced radishes for color contrast. You could also serve them with a small ramekin of your favorite dipping sauce nearby for a fun interactive touch—think herbed yogurt or a tangy mustard aioli.
Make Ahead and Storage
Storing Leftovers
I usually store leftover stacks in an airtight container in the refrigerator for up to 3 days. They keep their flavor nicely but can soften a little, so I recommend reheating them properly to revive that crispy shine!
Freezing
Freezing works well if you want to prep ahead. After baking, cool the stacks completely, then freeze them on a tray before transferring to a freezer bag. This prevents sticking. They’ll keep up to 2 months. When it’s time to use, thaw overnight in the fridge.
Reheating
To reheat and bring back their crisp edges, pop the stacks in a hot oven at 220°C (430°F) for about 5 to 7 minutes. I avoid microwaving since it makes them soggy, and a quick oven blast really refreshes their texture.
FAQs
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Can I make the Roasted Sweet Potato Stacks Recipe without a muffin tin?
Yes! You can assemble the stacks on a baking tray. Just be sure to use toothpicks or skewers through the center of each stack to keep them from collapsing while roasting. Keep in mind that the edges will get crispier but they may dry out slightly, so basting with extra butter helps keep them moist.
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How thin should I slice the sweet potatoes?
I recommend slicing them about 2 mm thick (roughly 1/10 inch). Thin slices cook evenly and stack nicely without being too fragile. Using a mandoline slicer makes this much easier and consistent.
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Can I prepare the sweet potato stacks ahead of time?
Assembling them ahead isn’t ideal because the salt will draw out moisture and make the potatoes sweat, which affects texture. However, you can bake them just shy of fully cooked, cool in the muffin tin, and then reheat later in a hot oven to finish cooking and crisp up.
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What herbs work best in this recipe besides rosemary?
Thyme, sage, or even a pinch of oregano can be great alternatives. Fresh herbs bring brightness, but dried herbs work too—just use half the amount to avoid overpowering.
Final Thoughts
This Roasted Sweet Potato Stacks Recipe has become one of those dishes I’m always excited to share because it’s a crowd-pleaser that feels fancy but is so easy to nail. I used to struggle getting sweet potatoes perfectly tender with a little crisp before discovering this method with the muffin tin—game changer! Whenever I make these, my family goes crazy, and I hope you’ll love them just as much. Next time you want to impress without stress, give this a go—you might just find a new go-to side for life.
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Roasted Sweet Potato Stacks Recipe
- Prep Time: 15 minutes
- Cook Time: 45 minutes
- Total Time: 1 hour
- Yield: 12 stacks
- Category: Side
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Description
Deliciously tender and flavorful Roasted Sweet Potato Stacks made with thinly sliced sweet potatoes, fresh rosemary, and a buttery olive oil mixture. These visually appealing stacks roast to perfection in the oven with a lovely balance of soft, moist interiors and slightly crisp, browned edges, making them a delightful side dish for any meal.
Ingredients
Sweet Potatoes
- 1.2 kg / 2.4 lb sweet potatoes, unpeeled weight, about 5 – 6.5 cm / 2 – 2.7″ wide
Butter and Seasoning Mixture
- 50 g / 3 tbsp unsalted butter, melted
- 1 1/2 tbsp olive oil
- 2 tbsp finely chopped fresh rosemary (or 1 tbsp dried, or other herbs of choice)
- 1 1/4 tsp salt
- 1/2 tsp black pepper
Instructions
- Preheat Oven: Preheat your oven to 375°F (190°C) for a standard oven, or 350°F (180°C) if using a fan/convection oven. This ensures the perfect temperature for even roasting.
- Prepare Sweet Potatoes: Peel the sweet potatoes and slice them very thin, about 2 mm (1/10 inch) thick. Place all the slices into a large mixing bowl for seasoning.
- Season and Toss: Add the melted butter, olive oil, finely chopped rosemary, salt, and black pepper to the sweet potato slices. Toss everything well with your hands, making sure all slices are evenly coated with the buttery herb mixture.
- Assemble Stacks: Arrange the sliced sweet potatoes into stacks inside a muffin tin. It’s okay if the stacks are taller than the muffin tin rim, as they will shrink about 25% during roasting. Dot the top of each stack with about half a teaspoon of the remaining butter mixture from the bowl.
- Roast: Place the muffin tin in the preheated oven and bake for 45 minutes. You’ll know they’re ready when the edges of the top slices begin to brown and a skewer or knife inserted in the middle slides in easily, indicating the inside is cooked through.
- Serve: Use a fork and knife to carefully lift the stacks out of the muffin tin. For extra flavor, you can brush the tops with any residual butter left in the muffin tin. Serve immediately for the best texture and taste.
Notes
- Prevent Browning: Sweet potatoes start to brown about 10 minutes after peeling. To avoid discoloration during slicing, toss the slices in the oil mixture as you go.
- No Muffin Tin Option: If a muffin tin isn’t available, arrange the stacks on a baking tray and secure them with toothpicks to prevent collapse. Baking on a tray produces crispier edges but may dry out the stacks slightly. Basting with leftover butter can help maintain moisture.
- Crispiness: Sweet potatoes don’t get very crispy like regular potatoes; expect soft, moist interiors with slightly sticky and chewy browned edges.
- Make Ahead: It’s best not to assemble and refrigerate before baking, as salt causes the potatoes to sweat. Bake for about 40 minutes until slightly firm, cool in the tin, then reheat in a hot oven (220°C/430°F) for 5 minutes to crisp up before serving.
Nutrition
- Serving Size: 1 stack (approx. 100 g)
- Calories: 140 kcal
- Sugar: 6 g
- Sodium: 330 mg
- Fat: 7 g
- Saturated Fat: 3.5 g
- Unsaturated Fat: 3 g
- Trans Fat: 0 g
- Carbohydrates: 19 g
- Fiber: 3 g
- Protein: 1.5 g
- Cholesterol: 15 mg