01 -
In a bowl, combine ground beef, unsalted butter, garlic powder, and onion powder. Gently mix with hands to evenly distribute seasonings without overworking the meat.
02 -
Shape the mixture into large balls approximately golf ball size.
03 -
Heat grill or skillet over medium-high heat. Add oil if using skillet.
04 -
Place meatballs on the hot surface and cook undisturbed for 1-2 minutes.
05 -
Press each meatball firmly with a spatula to create 1/2 inch thick patties.
06 -
Continue cooking patties for 2-3 minutes until desired doneness and crust forms. Flip carefully to sear the opposite side.
07 -
Heat tortillas on grill or microwave briefly until pliable.
08 -
Place a smashed patty on each tortilla, then layer shredded lettuce and diced tomatoes evenly.
09 -
Combine mayonnaise, hot sauce, and lime juice in a small bowl. Mix until smooth.
10 -
Serve tacos alongside the creamy spicy sauce for dipping.