In a mixing bowl, mix salt, pepper, garlic powder, onion powder, and ancho chili coffee rub
In another mixing bowl, mix ground beef with half the seasoning
Form ground beef into golf ball size balls
Smash balls into patties and season both sides with remaining seasoning
Pre-heat grill to 375F
Place formed patties onto the hot grill
Cook to your liking (15-25 minutes)
Place cheese slices over cooked burgers and allow to melt on the grill top