Cook pasta, drain

Cook sausage links, cut into 1 inch pieces

Cut peppers into 1/4 inch strips

Chop onion

In same skillet as sausage was cooked, cook peppers, onion, and garlic about 6-8 mins

Add sausage, tomatoes, tomato sauce, and Italian seasoning. Cook another 1-2 mins

Place in 9x13 pan

Cook at 350 for 30 mins covered

Remove cover, sprinkle with parmesan and bake additional 10 -15 minutes