Pepperoni Macaroni

Ingredients (10)

• 2-1/2 cups uncooked elbow macaroni
• 1 pound bulk Italian sausage
• 1 large onion, chopped
• 1 can (15 ounces) pizza sauce
• 1 can (8 ounces) tomato sauce
• 1/3 cup whole milk
• 1 package (3-1/2 ounces) sliced pepperoni, halved
• 1 jar (4-1/2 ounces) sliced mushrooms, drained
• 1 can (2-1/4 ounces) sliced ripe olives, drained
• 1 cup shredded part-skim mozzarella cheese