1 lb. ground beef
1/2 c. onion, chopped
1 clove garlic, crushed
1 (16 oz.) can tomato sauce
1 can sliced mushrooms, drained
1 tsp. sugar
1/2 tsp. oregano
1 egg
1/4 c. Parmesan cheese
1/2 tsp. basil
1/4 tsp. salt
1/4 tsp. pepper
2 c. Bisquick
1/2 c. milk
8 slices cheese

Cook and stir beef, onion and garlic until brown; drain. Stir in sauce, mushrooms, sugar, oregano, basil, salt and pepper. Heat to boiling, stirring constantly. Reduce heat and simmer, stirring occasionally, for 10 minutes.

Heat oven to 400 degrees. Grease 8 x 8 x 2-inch baking dish. Mix Bisquick, milk and egg; spread half in pan. Top with 4 cheese slices. Spoon beef over cheese. Top with remaining cheese slices. Sprinkle with Parmesan cheese. Drop remaining dough with a spoon to form biscuits on top. Bake until top biscuits are done.