Enjoy golden, slightly crisp, and naturally sweet plantains baked to perfection in the oven. With just a touch of oil and no frying required, this recipe delivers a healthy, fiber-rich side dish or snack in under 30 minutes. Perfect for weeknight meals, entertaining, or meal prep.
2medium ripe plantainsyellow, with or without dark spots
1tablespoonolive oilor coconut/avocado oil
Instructions
Preheat and Prepare the Oven: Start by setting your oven to 200°C (400°F), or gas mark 6 if using a gas oven. Preheating is essential because it ensures the plantains cook evenly and develop a light golden crust. While the oven heats, line a baking tray with parchment paper. This prevents sticking and eliminates the need for excess oil, making cleanup quick and hassle-free.
Select and Peel the Plantains: Choose ripe yellow plantains—they may have black or brown spots depending on how sweet you prefer them. The darker the skin, the softer and sweeter the flavor. To peel, slice off both ends with a paring knife. Make a shallow cut lengthwise along the skin, then slide your fingers under the peel to gently remove it. The fruit inside should remain intact and firm.
Slice Plantains into Diagonals: Using a sharp knife, cut the peeled plantains into ½-inch thick diagonal slices. Cutting on the diagonal gives the pieces a larger surface area, which allows them to caramelize better in the oven and creates a more traditional look. Keep the slices uniform in size so they cook evenly and finish at the same time.
Lightly Oil the Baking Tray: Take your pastry brush and spread a thin layer of oil across the parchment paper. This helps the plantains achieve a gentle crisp on the bottoms while also preventing them from sticking. Olive oil, coconut oil, or avocado oil all work well since they can withstand high heat and add a subtle depth of flavor.
Arrange Plantains Without Overcrowding: Lay the plantain slices flat on the prepared tray, spacing them out so that none overlap. Proper spacing is key—if they’re too close, the plantains will steam rather than roast, and you’ll miss out on that slightly caramelized edge. Use multiple trays if necessary to give each slice enough room.
Brush Tops with Oil: With the pastry brush, apply a light coat of oil over the tops of each slice. This extra step helps promote even browning on both sides and ensures the plantains stay moist inside while crisping up outside. Be sure not to oversaturate; a thin, even coat is all you need.
Bake Until Golden and Tender: Place the tray on the middle rack of the preheated oven and bake for about 20 minutes total. Halfway through, carefully flip each slice with tongs or a spatula to ensure both sides cook evenly. When finished, the plantains should be lightly browned on the edges, golden across the surface, and fork-tender on the inside. Adjust the baking time slightly depending on your oven and preferred level of caramelization.
Serve Warm and Enjoy: Remove the tray from the oven and allow the plantains to cool for 2–3 minutes before serving. They are best enjoyed warm, when the natural sugars have caramelized and the texture is soft but slightly crisp at the edges. Serve as a snack, side dish, or appetizer alongside your favorite dips or main meals.
Notes
Always use ripe plantains for natural sweetness; bright yellow for mild sweetness, yellow with brown spots for extra soft and sweet results.
Diagonal cuts not only look elegant but also help the slices caramelize evenly.
Use oils with a high smoke point (olive, coconut, or avocado oil) to prevent burning while ensuring golden, crisp edges.
Avoid overcrowding the tray to allow proper roasting; plantains need space to develop slight caramelization instead of steaming.
Baking time may vary slightly depending on oven performance and plantain size—check for golden edges and tenderness before removing.