Triple cheese burgers

1 1/2 pounds Ground Beef
1/4 cup Bread Crumbs — Dry
1/4 cup Onion; Finely Chopped — 1 sm.
1 each Egg — Large
1 teaspoon Salt
1 teaspoon Worcestershire Sauce
1/2 teaspoon Basil Leaves
1/4 teaspoon Pepper 1/8 teaspoon Garlic Salt
6 tablespoons Creamed Cottage Cheese
1/4 cup Parmesan Cheese — Grated
8 ounces Tomato Sauce — 1 cn
6 each Mozzarella or Swiss Cheese Slices

Mix the meat, bread crumbs, onion, egg and seasonings together.
Shape the mixture into 12 thin patties, each about 4-inches in diameter.
Top each of 6 patties with 1 Tbls of the cottage cheese, spreading to within 1/2-inch of the edge, sprinkle on 2 tsp of the Parmesan cheese, and top each patty with one of the remaining patties sealing the edges firmly.
Brown the patties in a large skillet over medium-high heat, turning once.
Drain off the fat and pour the tomato sauce over the patties.
Cover and simmer for about 15 minutes.
Place a cheese slice on each patty, cover, and heat until the cheese is melted,  about 2 minutes.
Serve with the remaining sauce in the skillet poured over them.