You are here: Home » Recipes » Sweet Potato Planks Sweet Potato Planks Recipe by Karry HosfordKitchen Tested Yield 4 servings Prep 10 minutes Cook 30 minutes Skip the marshmallows (and extra sugar). The kids will love the super-sized orange "fries" loaded with beta carotene. High Cotton Food Styling & Photography PrintEmail Ingredients 3 tablespoons olive oil1 tablespoon fresh thyme1 garlic clove, crushed1/2 teaspoon coarse salt1/4 teaspoon freshly ground black pepper2 large sweet potatoes Instructions Preheat oven to 350F. In a large bowl, combine olive oil, thyme, garlic, salt and pepper. Peel sweet potatoes and slice into 1/2-inch thick planks. Place in the bowl with olive oil mixture and toss to coat. Arrange sweet potatoes in a single layer on a nonstick baking sheet. Bake 30 minutes, or until golden brown on the edges.