- Divide the beef into 6 even portions and gently shape into patties without overworking the meat. 
- Season both sides with salt and pepper. 
- Heat a skillet or grill over medium-high heat. Add butter and let it melt. 
- Cook patties for 3–4 minutes on each side, or until desired doneness. 
- If using cheese, add a slice during the last minute of cooking and cover to melt. 
- Toast buns in the pan or on the grill, if you like. 
- Assemble your burgers with your favorite toppings and serve hot.