1 - package (16 ounces) pasteurized process cheese, cut in 1-inch cubes
1 - can (10 ounces) Ro-Tel® Original Diced Tomatoes and Green Chilies
1-1/2 - pounds ground chuck or beef
Salt & pepper to taste
6 - hamburger buns, toasted
6 - lettuce leaves
6 - tomato slices

• In a 1-1/2 quart microwave-safe dish, add cheese and tomatoes. 
• Mix and cover. 
• On medium, microwave for 10-12 minutes, stirring once during cooking, or until cheese is melted. 
• Stir and set aside.
  
• Season ground beef with salt and pepper to taste and form into 6 patties. 
• Grill or pan fry until no longer pink in center. 
• Build each hamburger on bun with lettuce and tomato.
  
• Drizzle queso (cheese-tomato mixture) over each patty; top with bun. 
• Serve each sandwich with a cup of queso for dipping burger while eating.