01 -
Pat the steak dry and season both sides with salt, black pepper, cumin, chili powder, garlic powder, and smoked paprika if using. Press seasonings into the surface for even adhesion.
02 -
Preheat the griddle to medium-high heat and add a drizzle of olive oil. Grill the steak for 3–4 minutes per side or until preferred doneness (medium-rare: 54°C, medium: 60°C). Transfer to a plate and rest for 5 minutes.
03 -
Cut the rested steak against the grain into thin strips to maintain tenderness.
04 -
Add a bit more olive oil to the hot griddle. Sauté sliced onions and bell pepper for 4–5 minutes, stirring occasionally, until soft and lightly caramelized. Season lightly with salt and pepper, then remove from heat.
05 -
Arrange the tortillas on a clean surface. Optionally brush the outer sides with a little olive oil. On one half of each tortilla, layer shredded cheese, steak slices, and sautéed vegetables. Fold tortillas over to enclose the filling.
06 -
Reduce griddle to medium heat. Place filled quesadillas onto the griddle. Cook for 2–3 minutes per side, pressing gently with a spatula, until both sides are golden and the cheese has melted.
07 -
Transfer quesadillas to a board and let rest 1–2 minutes. Slice each into 3–4 wedges. Garnish with fresh cilantro and serve with sour cream, salsa, and lime wedges if desired.