The best part is how simple the method is. The sweet potatoes bake cut-side down over little piles of Parmesan and butter, so the cheese melts into a golden crust while the inside turns tender.

Ingredients

For the Sweet Potatoes

• 3 medium sweet potatoes
• 2 tablespoons olive oil
• 1 tablespoon brown sugar
• 1 teaspoon paprika
• 1/2 teaspoon garlic powder
• 1/4 teaspoon cinnamon
• 3/4 teaspoon salt
• 1/2 teaspoon black pepper

For the Parmesan Crust

• 1/2 cup finely grated Parmesan cheese
• 3 tablespoons unsalted butter, cut into small pieces

Optional for Serving

• Fresh parsley
• Extra Parmesan
• Hot honey
• Garlic yogurt sauce
• Spicy mayo

Instructions

Preheat the oven.
Preheat your oven to 425°F. Line a baking sheet with parchment paper. Use parchment instead of foil so the Parmesan crust releases more easily.

Cut the sweet potatoes.
Wash and dry the sweet potatoes well. Slice each sweet potato in half lengthwise. If they are extra thick, cut each half into two long wedges so they cook evenly.

Season the sweet potatoes.
Add the sweet potatoes to a large bowl. Drizzle with olive oil, then add the brown sugar, paprika, garlic powder, cinnamon, salt, and black pepper. Toss until the cut sides and skins are evenly coated.

Prepare the Parmesan crust.
Sprinkle the grated Parmesan into small piles on the prepared baking sheet, spacing them apart so each sweet potato piece has its own spot. Add a small piece of butter on top of each Parmesan pile.

Place the sweet potatoes cut-side down.
Set each sweet potato piece directly over the Parmesan and butter, cut-side down. Press gently so the flat side makes good contact with the cheese.

Bake until tender and golden.
Bake for 35–40 minutes, or until the sweet potatoes are soft when pierced with a fork and the Parmesan edges are deep golden brown.

Let the crust set.
Remove the pan from the oven and let the sweet potatoes rest for 5 minutes before moving them. This helps the Parmesan firm up and stay attached to the bottom.

Serve warm.
Use a thin spatula to lift the sweet potatoes from the pan. Serve warm with fresh parsley, extra Parmesan, hot honey, spicy mayo, or a simple garlic yogurt sauce.

Save these Parmesan Crusted Sweet Potatoes before they disappear from your mind at dinner time. Pin the image below to your Pinterest board so you can find them when you need an easy side dish that actually gets noticed.

Tips for the Best Parmesan Crusted Sweet Potatoes

Use finely grated Parmesan, not thick shreds. It melts into a cleaner, crispier crust and sticks better to the sweet potatoes.

Do not add too much brown sugar. A little helps with caramelization, but too much can burn before the sweet potatoes are fully tender.

Let them rest before lifting. The crust is soft right out of the oven, but after a few minutes it firms up and releases much better.

If your sweet potatoes are very large, slice them into wedges instead of halves. Smaller pieces cook faster and give you more crispy Parmesan edges.

Storage and Reheating

Store leftovers in an airtight container in the refrigerator for up to 4 days.

To reheat, place them crust-side down on a baking sheet and warm in a 375°F oven or air fryer until heated through. Avoid the microwave if you want to keep the Parmesan crust crisp.

What to Serve With Brown Sugar Parmesan Sweet Potatoes

These sweet potatoes go well with roasted chicken, steak, turkey, pork tenderloin, salmon, or holiday mains. They also work as a fun appetizer-style side with a dipping sauce, especially if you cut them into smaller wedges before baking.