Mix Patties: Combine beef and seasonings. Form into 4 equal patties (indent centers).
Cook: Sear in skillet over medium-high heat for 4-5 mins per side (160°F internal temp). Add cheese last minute to melt.
Prep Lettuce: Wash/dry leaves. Double-layer for sturdiness.
Assemble: Place patty on lettuce, add toppings, and drizzle sauce. Fold like a taco.
