1 lb. hamburger
1 (14 oz.) pizza sauce
2 c. shredded mozzarella cheese
3/4 c. Bisquick
1 1/2 c. milk
2 eggs (I use 1 c. Eggbeaters)

Cook hamburger until brown. Drain off pan drippings. Spoon beef into 8 inch square baking dish. Top with pizza sauce and cheese. Combine Bisquick, milk and eggs. Beat until smooth. Pour mixture over casserole covering evenly. Bake at 400 degrees for 30 to 35 minutes.