01 -
Heat olive oil in a large skillet over medium heat. Add chopped onion and cook for 2 to 3 minutes, stirring often, until softened.
02 -
Stir in minced garlic and cook for 30 seconds, stirring constantly, until aromatic.
03 -
Add ground beef to the skillet. Use a spatula to break up the meat as it cooks. Sauté until well browned and fully cooked, then drain excess fat from the pan.
04 -
Sprinkle taco seasoning over the beef. Add water, salt, and black pepper. Stir to combine, then simmer for 5 to 7 minutes until the sauce reduces and becomes glossy.
05 -
Place the flour tortillas or flatbreads in a dry skillet over medium heat. Warm each until pliable and lightly toasted, about 30 seconds per side.
06 -
Immediately after warming, sprinkle a generous layer of shredded cheddar cheese onto each tortilla, allowing residual heat to begin melting the cheese.
07 -
Spoon a substantial portion of seasoned beef atop the melted cheese on each tortilla.
08 -
Distribute shredded lettuce, diced tomato, salsa casera, sour cream, and chopped cilantro evenly over the beef.
09 -
Fold the tortillas to enclose the fillings. Serve immediately while warm and the cheese is still melty.