Classic McDonald's-Style Hamburger

Method

1. Preheat grill or skillet to medium-high heat.
2. Form ground beef into 4 equal patties and season with salt and pepper.
3. Cook patties for 4-5 minutes per side until desired doneness.
4. In a small bowl, mix ketchup and mustard for the sauce.
5. Toast buns lightly and assemble with lettuce, tomato, and sauce.
6. Check that the ground meat reaches 71°C (160°F) throughout before serving.