30-Minute Baked Plantain Chips

Crunchy, golden, and naturally satisfying, these baked plantain chips are a wholesome snack you can feel good about.

Packed with fiber, plant-based carbohydrates, and heart-healthy fats from avocado oil, they’re low in saturated fat and gluten-free.

Quick to prepare and perfect for everyday munching, these chips make an ideal choice for guilt-free snacking or meal prep.

Easy Baked Plantain Chips

Ruth M. Moran
Light, crispy, and naturally sweet, these baked plantain chips are a healthy alternative to store-bought snacks.
Made with just a green plantain, avocado oil, and a pinch of sea salt, they’re quick to prepare, fiber-rich, and perfect for everyday snacking or meal prep.
Prep Time 10 minutes
Cook Time 20 minutes
Total Time 30 minutes
Course Snack
Cuisine Healthy, Latin American
Servings 4

Equipment

  • 1 small knife
  • 1 Mandoline Slicer
  • 1 Mixing Bowl
  • 1 Baking tray
  • Parchment paper

Ingredients
  

  • 1 green plantain
  • ½ tablespoon avocado oil
  • Sea salt to taste

Instructions
 

  • Preheat the Oven: Begin by preheating your oven to 350°F (175°C).
    This ensures that the plantain chips bake evenly and achieve a crisp, golden texture.
    Place the oven rack in the center position to allow uniform heat circulation.
  • Prepare the Plantain: Take a firm, green plantain.
    Using a small, sharp knife, make 3 to 4 shallow lengthwise cuts along the peel, being careful not to cut too deeply into the flesh.
    This technique makes it easier to remove the peel in the next step without wasting any of the fruit.
    Gently peel off the skin, revealing the pale yellow interior.
  • Slice the Plantain: Using a mandoline slicer set to the thinnest setting, carefully slice the peeled plantain into uniform, paper-thin rounds or strips.
    The thinner the slices, the crispier the final chips will be.
    Place the slices in a large mixing bowl as you go, making sure they don’t stick together.
  • Coat with Avocado Oil: Drizzle 1/2 tablespoon of avocado oil over the plantain slices.
    Using your hands or a spatula, gently toss the slices until they are evenly coated.
    The oil helps the chips crisp up in the oven and adds a subtle, nutty flavor without overpowering the natural taste of the plantain.
  • Arrange on Baking Tray: Line a baking tray with parchment paper to prevent sticking and make cleanup easier.
    Lay each plantain slice on the tray in a single layer, leaving a small space between slices.
    Overlapping will cause the chips to steam instead of bake, resulting in soggy edges.
  • Season with Sea Salt: Sprinkle sea salt evenly over the plantain slices.
    Adjust the amount to your taste preference, keeping in mind that a light pinch enhances flavor without being overpowering.
  • Bake Until Golden: Place the tray in the preheated oven.
    Bake for 15 to 20 minutes, checking occasionally after the 12-minute mark.
    The chips are done when the edges turn golden brown and the centers are firm to the touch.
    Rotate the tray halfway through baking for even crisping if your oven has hot spots.
  • Cool Completely: Once baked, remove the tray from the oven and let the chips cool completely on the tray.
    Cooling helps the chips firm up and ensures maximum crunch.
    Avoid tasting immediately, as the hot chips may be soft and fragile.
  • Serve or Store: Enjoy the plantain chips immediately as a snack or allow them to cool completely before storing in an airtight container.
    They stay fresh for 2 to 3 days at room temperature.
    Pair with your favorite dip, or enjoy them plain as a wholesome, satisfying treat.

Notes

  • Choose firm, green plantains for the best crunch; ripe or yellow plantains will produce softer chips.
  • Use a mandoline slicer for consistent, thin slices that bake evenly and crisp perfectly.
  • Don’t overcrowd the baking tray—space slices apart to prevent steaming and sogginess.
  • Adjust sea salt to taste or experiment with spices like smoked paprika, garlic powder, or chili flakes.
  • Let the chips cool completely before storing; warm chips may soften in airtight containers.
  • Baked plantain chips are best eaten within 2–3 days for optimal crunch.

Chef’s Secrets For Perfect Crunch

To achieve golden, crispy plantain chips every time, focus on slice uniformity and oven temperature.

Thin, even slices allow heat to penetrate evenly, creating a satisfying crunch without burning the edges.

Tossing the slices lightly with avocado oil ensures each chip crisps perfectly while retaining natural flavor.

Rotating the tray midway through baking prevents uneven browning.

Avoid stacking slices or using overly ripe plantains, as excess moisture can lead to soggy chips.

Serving Suggestions To Enjoy

These plantain chips are versatile and pair beautifully with a wide range of dips and meals.

Serve them alongside guacamole, salsa, or hummus for a light appetizer. They also make a crunchy topping for salads, soups, or grain bowls.

For a quick snack, sprinkle a little smoked paprika or nutritional yeast on top.

You can even serve them with a smoothie or iced tea for a guilt-free, everyday snack option.

Storage Tips To Maintain Freshness

To preserve crispiness, allow chips to cool completely before storing in an airtight container at room temperature.

Avoid refrigeration, as moisture can make them soggy.

If storing for longer, use a vacuum-sealed bag or keep in a dry, cool pantry.

Re-crisp slightly in a 300°F (150°C) oven for 3–5 minutes if needed.

Properly stored, the chips remain crunchy and flavorful for 2–3 days.

Frequently Asked Questions

1. Can I use ripe plantains?

While ripe (yellow) plantains are sweeter, they contain more sugar and moisture, which prevents them from crisping properly. Green plantains are best for baked chips due to their firm texture and neutral flavor.

2. What’s the best oil to use?

Avocado oil is preferred because it has a high smoke point and adds a subtle, healthy fat. You can also use coconut oil or light olive oil, but avoid low-smoke oils like unrefined sunflower oil.

3. Can I make these chips ahead of time?

Yes! Bake them, cool completely, and store in an airtight container. They keep well for 2–3 days at room temperature. For extra crispiness, warm them briefly in the oven before serving.

4. How thin should I slice the plantains?

Slices should be about 1–2 mm thick for optimal crunch. Too thick, and they may remain soft; too thin, and they could burn quickly. Using a mandoline slicer ensures even thickness.

5. Can I add spices or seasonings?

Absolutely! While simple sea salt highlights the plantain’s natural flavor, try smoked paprika, chili powder, garlic powder, or nutritional yeast for extra taste. Add spices before baking for an even coating.