2 c. grated cheese (2 Cheddar, 1 Mozzarella)
1 small grated onion
6 slices bacon, fried and crumbled
1 (8 oz.) can tomato sauce
1/2 lb. hamburg, fried and drained

Combine all ingredients and spread over toasted, buttered rye or wheat bread or on buns. Cut in bite size pieces. Either freeze or bake at 350°F for 10 minutes.