Cheeseburger Pie

Ingredients

• 1 unbaked pie shell
• 1 lb. ground beef
• 1/2 tsp. oregano
• 1 tsp. salt
• 1/4 tsp. pepper
• 1/4 c. chopped onion
• 1/4 c. chopped or sliced green pepper
• 1/2 c. bread crumbs
• 4 oz. tomato sauce