01 - Heat a large skillet over medium heat. Add the ground beef, breaking it up with a spatula, and cook until browned, approximately 5 minutes. Drain excess fat if needed.
02 - Add the finely chopped onion and minced garlic to the skillet and sauté for 2 to 3 minutes until softened.
03 - Stir in tomato paste, cumin, chili powder, smoked paprika, oregano, salt, and black pepper. Cook for 1 minute until aromatic.
04 - Add diced tomato and 2 tablespoons of water. Lower heat and simmer gently for 5 minutes, stirring occasionally.
05 - Heat tortillas in a dry skillet or microwave until pliable.
06 - Spoon the beef mixture onto each tortilla and top with shredded lettuce, cheddar cheese, sliced avocado, sour cream, salsa, cilantro, and jalapeños as desired.
07 - Serve immediately alongside lime wedges.