Lasagna Sandwiches

Pasta
American
Sandwich
Lasagna Sandwiches
Sour Cream1/4 cup
Chopped Onion2 tbs
Dried Oregano1/2 tbs
Salt1/4 tsp
Bread8 slices
Bacon8 slices
Tomato8 slices
Mozzarella4 slices
Butter2 1/2 Tbs