For a cheesy twist on sweet potato fries, try these Parmesan sweet potato fries. To make these fries, you will need: sweet potatoes, olive oil, salt, pepper, garlic powder, and grated Parmesan cheese. Preheat your oven to 425°F (220°C). Peel the sweet potatoes and cut them into thin strips. In a large bowl, toss the sweet potato strips with olive oil, salt, pepper, garlic powder, and grated Parmesan cheese. Spread the fries out in a single layer on a baking sheet lined with parchment paper. Bake for about 20-25 minutes, flipping halfway through, until the fries are crispy and the cheese is melted and golden brown. Serve these Parmesan sweet potato fries as a delicious side dish or as a crowd-pleasing appetizer.