01 - Heat vegetable oil in a large skillet over medium heat. Add chopped onion and jalapeño; sauté for 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 it up with a spoon, until browned and cooked through, about 5 to 7 minutes. Drain excess fat if necessary.
04 - Mix in chili powder, smoked paprika, cumin, oregano, coriander, salt, black pepper, and cayenne pepper; cook for 1 minute to toast the spices.
05 - Incorporate tomato paste and water. Simmer for 2 to 3 minutes until slightly thickened. Adjust seasoning to taste.
06 - Heat tortillas in a dry skillet or microwave until pliable.
07 - Fill each tortilla with the beef mixture. Top with shredded cheddar cheese and desired toppings.
08 - Serve tacos immediately with lime wedges on the side.