2 oz. Mozzarella cheese, shredded
4 oz. Cheddar cheese, shredded
2/3 c. evaporated milk
1/2 c. bread crumbs
1 tsp. garlic salt
1/4 to 1/2 tsp. oregano
1/4 tsp. salt
1 lb. ground beef
1/3 c. tomato sauce
1 (2 oz.) can chopped mushroom
1 tbsp. instant minced onion
3 tbsp. Parmesan cheese

Mix evaporated milk, bread crumbs, garlic salt and salt in large bowl. Add beef and mix well; pat into 9 inch pie plate. Spread tomato sauce over meat. Drain mushrooms; sprinkle mushrooms and onion over meat. Sprinkle Cheddar, oregano and Parmesan over mushrooms. Top with Mozzarella cheese.

Bake 25 minutes in 375 degree oven and let stand 5 minutes before cutting. Serves 6.