June 23, 2026 · 35 min

Crispy Black Bean Tostadas with Sweet Plantains and Avocado

Dinner35 min733 cal / serving

These loaded tostadas are a fiesta of flavors and textures. Crispy flour tortillas serve as the base for creamy cumin-spiced black beans, sweet caramelized plantains, tangy pickled red onion and buttery avocado slices. A sprinkle of salty feta and a squeeze of fresh lime tie it all together.

This recipe is perfect for a quick weeknight dinner that feels special. The combination of savory beans, sweet plantains and bright pickled onions creates a balanced, satisfying meal. Ready in under 30 minutes, it’s a vegetarian dish that will please everyone at the table.


Recipe details

Dinner35 min733 cal / serving2 servings

Nutrition per serving

Calories733 kcalProtein17.2 gFat31.5 gCarbs92.7 gSugar27.1 gFiber9.7 gSodium1896 mg

Dietary labels

Gluten-free: noLactose-free: noDairy-free: no

Allergen check

Gluten / wheat: containsMilk / dairy: containsEgg: not detectedFish: not detectedShellfish: not detectedPeanut: not detectedTree nuts: not detectedSoy: not detectedSesame: not detectedMustard: not detectedCelery: not detectedSulphites: not detectedLupin: not detectedMolluscs: not detected

Values are calculated per serving from ingredient amounts and the ingredient nutrition reference per 100g. Allergen and diet labels use available ingredient metadata and name matching; always check product labels for strict diets or allergies. Some ingredient amounts or nutrition values were incomplete, so this is marked as a partial estimate.


Ingredients

Plantain1 unit PlantainView ingredient guide
Black Beans1 box Black BeansView ingredient guide
Radishes3 unit RadishesView ingredient guide
Red Onion1 unit Red OnionView ingredient guide
Avocado1 unit AvocadoView ingredient guide
Lime1 unit LimeView ingredient guide
Cumin1 teaspoon CuminView ingredient guide
Flour Tortilla4 unit Flour TortillaView ingredient guide
Honey1 teaspoon HoneyView ingredient guide
Cilantro0.25 ounce CilantroView ingredient guide
Feta Cheese0.5 cup Feta CheeseView ingredient guide
Vegetable Oil4 teaspoon Vegetable OilView ingredient guide
SaltSaltView ingredient guide
PepperPepperView ingredient guide

Instructions

  1. Preheat oven to 400°F. Peel the plantain and slice into ½-inch rounds. Drain and rinse the black beans, reserving ¼ cup of the liquid. Thinly slice the radishes. Halve, peel and thinly slice the red onion. Halve the avocado, remove the pit, peel and slice thinly. Cut the lime in half; cut one half into wedges.
  2. In a small bowl, toss a quarter of the sliced onion with the juice from the lime half. Set aside to pickle.
  3. Heat a drizzle of oil in a large pan over medium heat. Add the remaining onion and cook, stirring, until softened, about 4-5 minutes. Add the black beans and cumin and cook until warmed through, 1-2 minutes. Remove from heat and mash with a potato masher or fork until creamy, adding reserved bean liquid as needed to loosen. Season with salt and pepper.
  4. Place the tortillas on a baking sheet. Toast in the oven until golden and crisp, 4-6 minutes.
  5. Remove the bean mixture from the pan and cover to keep warm. Wipe out the pan, then add a thin layer of oil (about 1 tablespoon) over medium-high heat. Add the plantain rounds and cook until soft and browned, 3-4 minutes per side. Reduce heat if they brown too quickly. Remove from pan, drizzle with honey and season with salt and pepper.
  6. Top each crisp tortilla with the bean mixture, plantain slices, avocado, pickled onion, radishes and a few sprigs of cilantro. Sprinkle with feta cheese and squeeze a bit of lime over the top. Serve with lime wedges on the side.

Recipe Tips

For extra crisp tortillas, toast them directly on the oven rack.

If plantains brown too quickly, reduce heat to prevent burning before they soften.

Adjust the amount of reserved bean liquid to achieve your desired creaminess.

FAQ

Can I use corn tortillas instead of flour?

Yes, corn tortillas work well and will be even crispier. Just adjust the toasting time as needed.

How do I ripen a plantain quickly?

Place the plantain in a paper bag with a banana or apple at room temperature for a day or two.

Can I make this recipe vegan?

Absolutely. Omit the feta cheese or use a vegan alternative and skip the honey or use agave syrup.

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