Divide ground beef into 2 ounce portions and shape into loose balls.
Preheat pan on high heat and add a small amount of butter. Add two meat balls to the pan and press down firmly. Add salt and pepper. Cook for 30 seconds or until brown on the edges.
Flip both patties and press down firmly once more. Cook for 1 minute. Top one patty with cheese and place the second patty on top. Remove from heat.