Steak'n Shake Frisco Melt
1 tablespoon ketchup
2 tablespoons Thousand Island dressing
1 pound ground beef
8 slices of bread
1 tablespoon butter or margarine
2 tablespoons diced onions
8 slices American cheese
4 slices Swiss cheese
4 lettuce leaves
4 slices of tomato
Combine the ketchup and salad dressing. Set aside.
Form ground beef into 8 thin patties. Fry or grill the burgers until cooked as desired. Set aside.
Lightly toast all 8 slices of bread.
To a skillet, add ½ tablespoon of margarine, and cook the onions for 2–3 minutes until softened. Remove the onions and set aside.
Layer as follows from bottom to top: bread, American cheese, burger, Swiss cheese, burger, American cheese, onions, salad dressing, and bread.
Place sandwich in skillet and toast 1–2 minutes on each side to melt the cheeses.
Serve with a lettuce leaf and a tomato slice