Smoky BBQ Beef Burger with Caramelized Onions

Method

1. Preheat grill or skillet to medium-high heat.
2. Form beef into 4 equal patties and season with salt and pepper.
3. Cook patties for 4-5 minutes per side for medium doneness.
4. In the last 2 minutes, add cheese slices to melt over the patties if using.
5. Caramelize onions by slicing and cooking in a pan with a bit of butter until golden.
6. Toast sesame seed buns with butter on the grill or in a toaster.
7. Assemble burgers with buns, patties, BBQ sauce, caramelized onions, and condiments.
8. Check that the ground meat reaches 71°C (160°F) throughout before serving.