1 lb. ground beef
1 sm. onion
1/2 tsp. salt
1 (15 oz.) can spaghetti sauce
2 eggs
1 c. milk
1 tbsp. cooking oil
1 c. flour
8 oz. grated mozzarella cheese
1/4 c. Parmesan cheese

Brown ground beef with onion and salt. Add spaghetti sauce. Simmer 10 minutes. Combine in bowl eggs, milk, oil and flour.

Pour hamburger mixture into ungreased 9"x13" pan. Sprinkle mozzarella cheese over hamburger mixture. Pour batter evenly over cheese (batter will be thin). Bake at 400 degrees for 30 minutes or until crust is golden brown.