Ingredients
Method
- Form the ground beef into eight loose patties and season with 3/4 teaspoon salt and black pepper.
- Heat half the oil in a skillet and cook the mushrooms with the remaining salt for 7 minutes until browned and dry.
- Transfer the mushrooms to a plate, add the remaining oil and cook the patties for 3 minutes per side until 160°F.
- Top each patty with mushrooms and half a Swiss slice.
- Cover for 30 seconds until the cheese softens.
- Set the patties in the buns and serve hot.