Heat oven to 375°F. Lightly spray 12-inch pizza pan with cooking spray.

3 cups Original Bisquick® mix

2/3 cup very hot water

In large bowl, stir Bisquick mix and hot water with fork until soft dough forms; beat vigorously 20 strokes. Divide dough in half. Press half of the dough in pizza pan, using fingers dipped in Bisquick mix; pinch edge to form 1/2-inch rim.

1 package (12 oz) bulk pork sausage
In 10-inch skillet, cook sausage over medium heat, stirring frequently, until no longer pink; drain well on paper towels.

1 jar (14 oz) pizza sauce

1 package (3.5 oz) small pepperoni slices

1 jar (4.5 oz) Green Giant® sliced mushrooms, drained

1 medium green bell pepper, cut into 1/4-inch-thick rings, if desired

1/2 cup chopped onion (1 medium), if desired

8 slices (3/4 to 1 oz each) mozzarella cheese

2 tablespoons grated Parmesan cheese

Layer sausage and pepperoni on dough. With back of spoon, carefully spread 1/2 cup of the pizza sauce evenly over pepperoni. Top with mushrooms, bell pepper, onion and slices of mozzarella cheese.

Fold second half of dough in half; place over mozzarella cheese, and unfold. Press edge to seal. Cut several slits in top crust for steam to escape. Sprinkle Parmesan cheese over top.