Slice steak into thin strips against the grain for tenderness
Add steak to a bowl and season with chili powder, paprika, cumin, garlic powder, salt, and pepper
Heat olive oil in a skillet over medium-high heat
Cook steak strips until browned and fully cooked, then remove and set aside
In the same pan, add oil and sauté bell peppers and onions until softened and slightly charred
Remove vegetables and set aside with the steak
Place a tortilla in a clean skillet over medium heat
Sprinkle a layer of shredded cheese evenly over the tortilla
Add cooked steak and sautéed vegetables on top of the cheese
Add another layer of cheese for extra melt
Place a second tortilla on top or fold in half
Cook until bottom is golden and crispy, then flip carefully
Cook the other side until cheese is fully melted and tortilla is crisp
Remove from heat and let rest briefly before slicing
Cut into wedges and serve warm