01 - Heat vegetable oil in a large skillet over medium heat. Add chopped onion and jalapeño; cook 2 to 3 minutes until softened.
02 - Stir in minced garlic and cook for 30 seconds until fragrant.
03 - Add ground beef and cook, breaking apart with a spoon, until browned and fully cooked, about 5 to 7 minutes. Drain excess fat if necessary.
04 - Mix in chili powder, smoked paprika, ground cumin, oregano, coriander, salt, black pepper, and cayenne pepper. Cook 1 minute to toast spices.
05 - Stir in tomato paste and water. Simmer for 2 to 3 minutes until sauce thickens slightly. Adjust seasoning to taste.
06 - Heat tortillas in a dry skillet or microwave until soft and pliable.
07 - Fill each tortilla with the spicy beef mixture. Top with shredded cheddar cheese and desired toppings.
08 - Serve immediately with lime wedges on the side.