American Burger with Caramelized Onion and Cheddar Cheese

Method

1. Preheat a grill or skillet to medium-high heat.
2. Form the ground beef into 4 equal patties and season with salt and pepper.
3. Cook the patties for 3-4 minutes per side for medium doneness.
4. In a separate pan, melt butter and cook sliced onions until caramelized, about 8-10 minutes.
5. Place a cheese slice on each patty and let it melt.
6. Toast the burger buns and assemble the burger with lettuce, tomato, onion, and toppings.
7. Serve with a side of fries and condiments.
8. Check that the ground meat reaches 71°C (160°F) throughout before serving.