Ingredients

1-1/2 pounds ground beef6 thin slices cheddar cheese1 large green pepper, julienned1 medium onion, thinly sliced1 medium tomato, thinly sliced6 thin slices Swiss cheeseSalt and pepper to tasteLettuce leaves6 hamburger buns, split

Preparation

Shape beef into 12 thin patties. Top six patties with a slice of cheddar cheese, green pepper strips and a slice of onion, tomato and Swiss cheese. Top each with another patty and seal edges. Season to taste.

Grill beef, covered, over medium heat or broil 4 in. from the heat for 4-5 minutes on each side or until a thermometer reads 160° and juices run clear. Serve on lettuce-lined buns.