1 lb. lean ground beef
1/2 c. dry bread crumbs
2/3 c. evaporated milk
1 tsp. garlic salt or 1/2 tsp. garlic powder
1/2 c. tomato paste
2 tbsp. sliced mushrooms
1 c. grated sharp cheese
1/2 tsp. oregano
2 tbsp. Parmesan cheese

Mix beef, milk, garlic and bread crumbs well. Line pie pan evenly with mixture as you would pastry. Spread tomato paste, mushrooms, cheese, oregano and Parmesan cheese on top. Bake at 375 degrees for 25 minutes.