Ingredients: - 1 pound ground beef - 1/4 cup breadcrumbs - 1/4 cup finely chopped onion - 1 clove garlic, minced - 1 teaspoon Worcestershire sauce - 1/2 teaspoon salt - 1/4 teaspoon black pepper - 4 slices Swiss cheese - 1 cup sliced mushrooms - 2 tablespoons butter Steps: 1. In a bowl, combine the ground beef, breadcrumbs, onion, garlic, Worcestershire sauce, salt, and black pepper. 2. Mix well until all the ingredients are evenly incorporated. 3. Divide the mixture into four equal portions and shape each portion into a patty. 4. Preheat a grill or skillet over medium-high heat. 5. Cook the burgers for about 4-5 minutes per side, or until they reach your desired level of doneness. 6. In a separate skillet, melt the butter over medium heat and add the sliced mushrooms. 7. Cook the mushrooms until they are tender and slightly browned. 8. Place a slice of Swiss cheese on each burger patty and top with the cooked mushrooms. 9. Cover the skillet with a lid and cook for an additi... Leer más