Ingredients 4 slices American cheese 1½ lbs (700 g) 85% lean ground beef 1 tbsp (15 mL) Worcestershire sauce ½ tsp (2 mL) garlic salt 4   hamburger buns, toasted  Optional toppings: crisply cooked bacon slices, dill pickle slices, tomato slices, lettuce leaves, red onion slices, or avocado slices Directions Prepare the grill for direct cooking over medium-high heat (400–450°F/200–230°C). Cut each cheese slice into quarters. Stack the pieces on top of each other to form 4 stacks and Read More