Cheesy Burger with Sear-Grilled Onions

Method

1. Preheat grill or skillet to high heat.
2. Form ground beef into a patty and season with salt and pepper.
3. Sear patty for 2-3 minutes per side until a crust forms.
4. Add cheese to the patty during the last minute of cooking.
5. In a separate pan, heat olive oil over medium-high heat and sear onion slices for 2-3 minutes per side until charred.
6. Toast the bun and assemble with patty, cheese, and seared onions.
7. Serve immediately.
8. Check that the ground meat reaches 71°C (160°F) throughout before serving.