1 lb. hamburger, browned
1/4 c. onion, chopped
1/4 c. green pepper, chopped
1/2 c. bread crumbs
1/2 tsp. oregano
1 tsp. salt
1/4 tsp. pepper
1/2 c. tomato sauce
1 unbaked pie shell

TOPPING:

1 egg, beaten
1/4 c. milk
1/2 tsp. salt
1/2 tsp. mustard
1/2 tsp. Worcestershire sauce
8 oz. grated cheese

Mix browned hamburger with other ingredients and pour into pie shell. Mix topping ingredients and pour over first mixture. Bake at 425 degrees for 30 minutes.