1 lb. ground beef
1 (14 oz.) can pizza sauce
2 c. (8 oz.) shredded Mozzarella cheese
3/4 c. (or more) Bisquick mix
1 1/2 c. milk
2 eggs

Brown and crumble beef; drain. Spoon beef into 8" square baking dish. Top with sauce and cheese. Combine Bisquick mix, eggs and milk. Beat until smooth. Pour over casserole and make even. Bake at 400 degrees for 30 to 35 minutes. Serves 6.