Food & Cooking Recipes Appetizers Finger Food Recipes Sweet Potato-Parmesan Fries Prep Time: 15 mins Total Time: 35 mins Servings: 4 Directions Preheat oven to 425 degrees. Toss together sweet potatoes, oil, and cheese in a large bowl until evenly coated; season with 1 teaspoon salt and pepper to taste. Arrange in a single layer on 2 rimmed baking sheets. Bake, rotating sheets and tossing sweet potatoes halfway through, until golden brown and crisp, 20 to 25 minutes. Serve immediately. Credit: Linda Pugliese Cook's Notes For evenly shaped fries, cut the sweet potatoes lengthwise into 1/4-inch-thick slabs. Then slice each slab lengthwise into 1/4-inch-thick sticks.