Pizza Casserole - cooking recipe

Ingredients

1 lb bow tie pasta
1 lb Jimmy Dean sausage, 'country mild' (or other flavor if desired)
1 large onion, medium size chopped (cooked with sausage)
2 (26 ounce) jars spaghetti sauce (I used Bertolli's Tomato & Basil)
1/2 lb cubed cooked ham
1/2 - 1 lb of sliced pepperoni
3 (8 ounce) bags of shredded mozzarella cheese
6 tablespoons of grated parmesan cheese
1 teaspoon garlic powder
1 teaspoon dried oregano

Preparation

Cook pasta in boiling water until al dente.
Cook sausage, garlic powder and oregano with onions until the juices run clear.
In a lightly greased 9x13x3 inch pan, pour a small amount of sauce to lightly coat bottom.
Layer ingredients in the order listed below.
1st layer-1/3 of the pasta, 1/3 remaining sauce, 1 bag of mozzarella cheese, 2 Tablespoons parmesan cheese, sausage and onions.
2nd layer-1/2 of the remaining pasta, 1/2 remaining sauce, 1 bag of mozzarella cheese, 2 Tablespoons parmesan cheese, ham.
3rd layer-all remaining pasta, all remaining sauce, 1 bag of mozzarella cheese, 2 Tablespoons parmesan cheese,all the pepperoni(completely covering the entire top with pepperoni).
Bake at 375\u00b0F for 40 minutes.
Let sit for 5 minutes before serving.