Pizza Casserole - cooking recipe

Ingredients

1 (7 oz.) pkg. thin spaghetti
1 stick margarine
3/4 c. chopped onion
1 lb. sausage
1 large jar Ragu chunky garden style spaghetti sauce
olives, halved
1 c. shredded Mozzarella cheese
1 c. shredded Cheddar cheese
1 c. shredded Swiss cheese
1 pkg. sliced pepperoni

Preparation

Cook spaghetti according to package.
Brown sausage and drain. Melt margarine and onion (I do this in microwave for 2 to 3 minutes).
Drain spaghetti and onion-margarine mixture in 13 x 9-inch baking dish.
Layer sausage, Ragu sauce, shredded Mozzarella, Swiss and Cheddar cheese.
Top with pepperoni and olives.
Bake at 350\u00b0 for 30 minutes.