Directions

• Saute sausage in a medium skillet until well browned on all sides
• Remove from the pan and slice into thin pieces
• Return to the pan and add onion and garlic; saute until onion is tender, but not brown
• Cook small rigatoni according to the package for 10 minutes
• Drain and combine rigatoni, sausage mixture, and ricotta; mix well
• Pour 1/2 cup sauce on the bottom of a 3-quart casserole
• Spread 1/3 rigatoni and sausage mixture over the sauce; cover with 1 cup of sauce
• Sprinkle 3/4 cup mozzarella and 1 tablespoon Parmesan over the sauce
• Repeat layers ending with Parmesan
• Bake at 400 degrees for 20 to 30 minutes or until hot and bubbly