Sausage Pizza Bake - cooking recipe

Ingredients

1 lb. bulk pork sausage *
3/4 c. chopped onion
3 c. Bisquick
1 1/2 c. beer or water
1 (15 1/2 oz.) jar thick spaghetti sauce
1 (4 oz.) can sliced mushrooms
1 can sliced ripe olives, drained
1 green pepper, chopped or cut into thin rings
2 c. (8 oz.) shredded Cheddar or Monterey Jack cheese

Preparation

*May use other meat choice as desired.
Precooked meats such as smoked sausage can be used without browning.