1 lb. hamburger
1/2 c. bread crumbs
1 (8 oz.) can tomato soup
1/2 tsp. oregano
Peppers
Onions
Mushrooms
Salt & pepper

Brown hamburger and onions and peppers. Add rest of the ingredients and pour into a pie crust.

TOPPING:

1 c. cheddar cheese, shredded
1 tbsp. mustard
1 egg
1/4 c. milk

Mix and pour over the meat mixture. Bake at 350 degrees for 45 minutes or until slightly browned.