These black bean and corn quesadillas turn leftover cooked black beans into crisp, cheesy skillet dinners with sweet corn, pepper, cumin, and a squeeze of lime. The filling comes together quickly, and you can adjust the cheese, vegetables, and spice to suit what is already in your fridge.
Ingredients
- 1½ cups (255 g) cooked black beans, drained if soupy
- ½ cup (80 g) corn kernels, fresh, thawed, or drained canned corn
- ½ cup (75 g) finely diced red bell pepper
- ⅓ cup (50 g) finely diced yellow onion
- 1 garlic clove (3 g), minced
- 1 teaspoon (5 ml) neutral oil, such as canola or sunflower oil
- ½ teaspoon (1 g) ground cumin
- ¼ teaspoon (0.5 g) smoked paprika
- ¼ teaspoon fine salt (about 1.5 g), plus more to taste
- 1 tablespoon (15 ml) fresh lime juice
- 1½ cups (170 g) grated Monterey Jack or mild cheddar cheese
- 4 large flour tortillas, about 10 inches (25 cm) wide and 70 g each
- 2 teaspoons (10 ml) neutral oil, for the skillet, divided as needed
- ½ cup (120 g) salsa, for serving (optional)
- ¼ cup (60 g) sour cream or plain Greek-style yogurt, for serving (optional)
- 1 small avocado (about 150 g), sliced, for serving (optional)
Instructions
- Prepare the vegetables and beans. Dice the pepper and onion into small pieces so they soften quickly and fit neatly inside the tortillas. If the cooked beans are wet, drain off excess liquid; a little moisture is fine, but a watery filling can make the quesadillas soggy. Set aside about ½ cup (85 g) of the beans to leave whole. Put the remaining beans in a bowl and gently mash them with a fork until chunky, not smooth.
- Cook the filling. Heat 1 teaspoon (5 ml) oil in a medium skillet over medium heat. Add the onion and bell pepper and cook for about 3 minutes, stirring, until the onion begins to look translucent and the pepper has softened slightly. Stir in the garlic, cumin, paprika, and salt and cook for 30 seconds, just until fragrant. Add the corn, mashed beans, and reserved whole beans. Cook for about 3 minutes, stirring and scraping the pan, until evenly hot. Stir in the lime juice. If using refrigerated leftovers, check the center of the bean mixture with a food thermometer; USDA FSIS guidance is to reheat leftovers to 165°F (74°C). Taste and add a little more salt if needed, then take the pan off the heat.
- Fill the tortillas. Lay the tortillas flat. Divide the cheese evenly among them, scattering it over one half of each tortilla. Spoon one-quarter of the bean mixture over the cheese, spreading it in a thin layer and leaving a narrow border around the edge. Fold the empty half over the filling and press lightly. Dividing the filling before cooking helps each quesadilla cook at the same pace and makes them easier to turn.
- Toast the quesadillas. Heat a large dry skillet or griddle over medium heat. If the surface is not nonstick, brush it lightly with some of the remaining 2 teaspoons (10 ml) oil. Cook two quesadillas at a time if they fit without overlapping. Toast for about 3 minutes on the first side, until the underside is golden in spots and the cheese begins to melt. Turn carefully with a wide spatula and cook for another 3 minutes. Repeat with the remaining quesadillas, adding a little more oil only if the pan looks dry. Keep the heat at medium; high heat can brown the tortilla before the cheese melts.
- Rest briefly and serve. Transfer the quesadillas to a cutting board and let them stand for 2 minutes so the melted cheese can settle. Cut each into three wedges with a sharp knife or pizza cutter. Serve warm with salsa, sour cream or yogurt, and avocado if desired.
Tips
- Use the right bean texture. If the leftover beans are already mashed or refried, use them as they are and skip the extra mashing. If they are very loose or soupy, drain them first or cook the filling for an extra minute to evaporate some moisture; wet filling can split the tortilla and prevent crisp browning.
- Keep the filling layer modest. It can be tempting to use every last spoonful, but overfilled quesadillas are difficult to flip and the edges may open. Any extra filling can be served alongside or tucked into a lunch bowl.
- Grate cheese fresh when convenient. Freshly grated cheese usually melts smoothly. Pre-shredded cheese works too, though its coating can make the melt a little less silky. Monterey Jack is mild and stretchy; cheddar gives a more pronounced flavor.
- Control the skillet heat. Medium heat gives the tortilla time to crisp while the cheese melts. If a tortilla darkens in less than 2 minutes, lower the heat and let the pan cool briefly before continuing.
Serving Suggestions
Serve the wedges as a quick main course with salsa and a spoonful of sour cream or plain yogurt. For a fuller plate, add a simple cabbage slaw dressed with lime, a green salad, or sliced tomatoes and cucumber. The quesadillas are filling on their own, so lighter sides work especially well when the bean mixture already includes plenty of corn and pepper.
For a casual meal, put the toppings in small bowls and let everyone add their own. Pickled jalapeños, sliced scallions, chopped cilantro, hot sauce, and extra lime wedges all work well. If you are serving several people, cut the quesadillas into wedges and keep them in a single layer on a warm platter rather than stacking them; trapped steam softens the crisp surfaces.
Variations
Make them spicier: Add ¼ teaspoon (about 0.5 g) cayenne to the bean mixture, or stir in 1 to 2 tablespoons (15 to 30 g) minced pickled jalapeños. Taste before adding extra salt because pickled peppers can be salty. For a milder version, leave out the smoked paprika or use sweet paprika instead; the filling will lose some smoky flavor but remain well seasoned.
Use other vegetables: Replace the bell pepper with ½ cup (75 g) diced zucchini or finely chopped mushrooms. Cook mushrooms until their released liquid has mostly evaporated before adding the beans. Chopped spinach can also be stirred in, but cook it until wilted and drain or press out excess liquid to avoid a damp filling.
Change the cheese or tortilla: Pepper Jack adds heat, while a mixture of cheddar and Monterey Jack gives both flavor and a good melt. Corn tortillas can be used, but they are smaller and more likely to crack when folded; warm them briefly first and make smaller, open-faced quesadillas or use two tortillas stacked with filling between them.
Make a vegan batch: Use a dairy-free melting cheese or omit the cheese and add a few tablespoons of mashed avocado to help hold the filling together. Dairy-free cheeses vary in how well they melt, so follow the package guidance and use medium-low heat if they need longer. Check that the tortillas are also dairy-free if that matters for your meal.
Storage and Reheating
For food safety, refrigerate cooked quesadillas within 2 hours of cooking. Store them in a covered container in the refrigerator for up to 3 to 4 days. They keep their texture best when stored in one layer with parchment between layers, or when the filling and tortillas are stored separately and assembled just before cooking. If the leftover beans had already been refrigerated, count their time in the refrigerator as well; use them within 3 to 4 days of their original cooking.
Reheat quesadillas in a dry skillet over medium-low heat for about 2 to 3 minutes per side, until crisp and hot throughout. A toaster oven at 350°F (175°C) usually takes about 8 to 10 minutes; turn once if the top is not browning evenly. Microwave reheating is quicker, roughly 45 to 60 seconds per wedge, but makes the tortilla soft. Reheated leftovers should reach 165°F (74°C); check the warm filling with a food thermometer when reheating a whole quesadilla.
To freeze, cool the quesadillas promptly, wrap each one tightly, and freeze for up to 2 months for best quality. Thaw overnight in the refrigerator or reheat from frozen in a covered skillet over low heat, turning occasionally, until hot in the center; uncover near the end to crisp the tortilla. Do not leave cooked quesadillas at room temperature for more than 2 hours.
Frequently Asked Questions
Can I use canned black beans instead of leftover beans?
Yes. Drain and rinse one 15-ounce (425 g) can, then measure out 1½ cups (255 g). Canned beans are already cooked, so follow the same filling steps and heat the mixture to 165°F (74°C) before assembling. The seasoning in canned beans varies, so taste before adding more salt.
Do the black beans need to be mashed?
Not completely. Mashing roughly two-thirds of them creates a cohesive filling that is less likely to tumble out, while leaving the rest whole gives the quesadillas more texture. If you prefer a chunkier filling, mash less; if your beans are very firm, mash a little more.
Why are my quesadillas soggy?
Common causes are excess liquid in the beans or vegetables, too much filling, and a skillet that is too cool. Drain soupy beans, cook watery vegetables until their moisture evaporates, spread the filling thinly, and preheat the skillet before adding the tortillas. Let cooked wedges rest in a single layer instead of stacking them.
Can I prepare the filling ahead?
Yes. Cook the filling, cool it promptly, and refrigerate it in a covered container for up to 3 to 4 days. Reheat it to 165°F (74°C) before putting it into the tortillas, then toast the quesadillas as directed. For the crispest result, assemble them just before cooking rather than storing them filled.
Can I make these gluten-free?
Use certified gluten-free tortillas and check the labels on the cheese and any packaged toppings. Gluten-free tortillas can be more delicate than flour tortillas, so warm them according to package directions before filling and turn them gently with a wide spatula.
What can I do with extra filling?
Serve it over rice, spoon it into a baked potato, or use it as a topping for greens with salsa and avocado. Refrigerate extra filling within 2 hours and use it within 3 to 4 days. Reheat it to 165°F (74°C) before serving.
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Safety notes: safe minimum internal temperatures from USDA FSIS; raw and undercooked fish guidance from the U.S. FDA. Food safety notes
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