Crispy Steak Quesadillas with Peppers and Onions

Name: Crispy Steak Quesadillas with Peppers and Onions
Prep time: 25 min
Cook time: 25 min
Total time: 50 min
Cuisine: Mexican
Ingredients: 1 pound top sirloin steak, ¾–1 inch thick; 1 tablespoon olive oil; 1 tablespoon fresh lime juice; 1 teaspoon chili powder; 1 teaspoon ground cumin; ¾ teaspoon kosher salt; ½ teaspoon garlic powder; ¼ teaspoon black pepper; 1 medium red bell pepper, thinly sliced; 1 medium poblano pepper, thinly sliced; 1 small yellow onion, thinly sliced; 1 tablespoon neutral oil; 8 ounces Monterey Jack cheese, freshly shredded; 4 large burrito-size flour tortillas; 2 tablespoons unsalted butter or neutral oil, for crisping; Sour cream, salsa, and lime wedges, for serving

Published by Fork Around & Find Out Kitchen — presented in the Lila editorial voice. Editorial standards

Quick Answer

Crispy Steak Quesadillas sear seasoned sirloin, sauté peppers and onions, and griddle everything inside cheese-stuffed tortillas until golden and crisp.

Jump to Recipe

A good steak quesadilla should cut into clean wedges without the filling immediately evacuating onto the plate. These Crispy Steak Quesadillas with Peppers and Onions get there by putting Monterey Jack on both sides of the filling, so the melted cheese acts like edible construction adhesive around seared sirloin, browned bell pepper, poblano, and onion.

The steak gets a quick lime, cumin, chili powder, garlic, salt, and pepper rub before hitting a hot cast-iron skillet. Pull it around 128–133°F for medium-rare, rest it, then slice across the grain so the beef stays tender inside the tortilla. The vegetables cook in the same pan, picking up the browned flavor left behind.

Once assembled, lower the heat. Medium-low gives the cheese time to melt completely while the flour tortilla turns crisp instead of scorched. Press gently with a spatula and rest each quesadilla for two minutes before cutting so the cheese can settle. Cutting one straight off the skillet is how you end up chasing peppers around the cutting board with a knife while pretending this was always the plan.

Prep25 minutes

Cook25 minutes

Total50 minutes

Serves4 servings

DifficultyEasy

Ingredients

Servings

1 pound top sirloin steak, ¾–1 inch thick
1 tablespoon olive oil
1 tablespoon fresh lime juice
1 teaspoon chili powder
1 teaspoon ground cumin
¾ teaspoon kosher salt
½ teaspoon garlic powder
¼ teaspoon black pepper
1 medium red bell pepper, thinly sliced
1 medium poblano pepper, thinly sliced
1 small yellow onion, thinly sliced
1 tablespoon neutral oil
8 ounces Monterey Jack cheese, freshly shredded
4 large burrito-size flour tortillas
2 tablespoons unsalted butter or neutral oil, for crisping
Sour cream, salsa, and lime wedges, for serving

Instructions

1Rub the steak with olive oil, lime juice, chili powder, cumin, salt, garlic powder, and black pepper. Let stand for 15 minutes.
2Heat a cast-iron skillet over medium-high heat. Cook the steak for 3–5 minutes per side, until 128–133°F for medium-rare. Rest for 8 minutes, then slice thinly across the grain and chop.
3Reduce the heat to medium. Add 1 tablespoon oil, the bell pepper, poblano, and onion. Cook for 7–9 minutes, until tender and browned. Transfer to a bowl.
4Lay the tortillas flat. Sprinkle one half of each with cheese, then add steak, peppers, onions, and another light layer of cheese. Fold the tortillas over.
5Melt ½ tablespoon butter in the skillet over medium-low heat. Cook one quesadilla for 2–3 minutes per side, pressing gently, until crisp and the cheese is melted. Repeat with the remaining quesadillas.
6Rest for 2 minutes before cutting into wedges. Serve with sour cream, salsa, and lime.

Nutrition Information

Estimated per serving: 1 of 4 servings.

820Calories

49 gProtein

36 gCarbohydrates

55 gTotal Fat

21 gSaturated Fat

4 gFiber

5 gTotal Sugars

1240 mgSodium

145 mgCholesterol

Estimated from the ingredients and quantities in this recipe using standard food-composition values. Brand choices, trimming, cooking loss, optional ingredients, and actual portion size can change the numbers. How we calculate nutrition estimates.

Pro Tips

Layer cheese on both sides of the filling, not just one. It melts into a glue that holds everything together when you cut the wedges.
Cook over medium-low heat, not high. Quesadillas need time for the cheese to melt through before the tortilla scorches.
Let the quesadillas rest 2 minutes before cutting. Straight off the heat, the cheese is molten and everything slides apart.

Substitutions

top sirloin → flank or skirt steak Both work well chopped small; adjust sear time to thickness.

Monterey Jack → a Mexican cheese blend or mild cheddar Any good melting cheese works; Jack is mild and stretchy, cheddar adds more bite.

poblano pepper → a second bell pepper Poblano brings mild heat and earthiness; bell pepper keeps it sweet and mellow.

Storage Instructions

Store leftover quesadillas in an airtight container in the refrigerator for up to 3 days. Reheat in a dry skillet over medium heat to re-crisp, rather than the microwave.

Make Ahead

The steak and vegetables can be cooked up to 2 days ahead and refrigerated. Assemble and griddle the quesadillas fresh so the tortillas stay crisp.

Freezing

Assembled, uncooked quesadillas freeze well for up to 2 months — griddle straight from frozen, adding a few extra minutes per side. Cooked quesadillas can be frozen but lose some crispness.

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