Baked Coconut Plantains July 1, 2022 Plantains are a good source of fiber and are rich in antioxidants. Pick up some plantains today from your local grocery store! Prep Time: 5 minutes. Cook Time: 15 minutes. Servings: 8. Ingredients 4 very ripe plantains, diagonally sliced. 1/4 cup coconut oil, melted. 1/2 teaspoon kosher salt. 1/2 teaspoon flaked sea salt. Directions Preheat oven to 400 F. Toss together plantain slices, oil and kosher salt. Spread in a single layer on a baking sheet. Roast until plantains are lightly golden on bottom, about 15 minutes. Turn slices over and continue roasting until evenly cooked and soft, about 15 more minutes. Increase oven temperature to broil and broil until deeply golden, about 1 to 2 minutes. Sprinkle with flaked salt and serve warm.