In a large mixing bowl, combine ground beef, breadcrumbs, eggs, garlic, onion, cumin, chili powder, smoked paprika, oregano, salt, and black pepper. Mix until just combined—avoid overmixing.
2 lbs lean ground beef, ½ cup breadcrumbs, 2 large eggs, ½ cluster garlic, 1 tbsp ground cumin, 1 tbsp chili powder, 1 tsp smoked paprika, ½ tsp dried oregano, ½ tsp salt, ½ tsp black pepper