Perfectly Garlicky Sweet Potato Fries Ingredients 1 kg orange-fleshed sweet potatoes 3 tbsp olive oil 1/4 tsp sea salt, plus more, to taste 3 tbsp grated Parmesan cheese 2 tbsp chopped fresh flat-leaf parsley 2 garlic clove, minced Method Preheat an oven to 220°C Rinse and dry the sweet potatoes. Cut the unpeeled potatoes lengthwise into slices 1/2 inch thick, ...