Preheat oven to 350 degrees.
Bring a pot of water to a boil. Cook pasta until done.
Cook sausage in large pan, drain of excess grease, and put back in pan.
Add spaghetti sauce, oregano, basil, garlic, onion, and peppers to the pan as well. Mix well and set to simmer.
Sprinkle parmesan cheese on the bottom of a 9x13 pan.
Place a layer of noodles, then layer sauce on top of that. Place about 1/2 cup of mozzarella on top of that. Repeat.
On top of the final layer of cheese, place a layer of pepperonis.
Bake for 20-25 minutes at 350 degrees