Italian Bake

~ Shopping List ~ 3 lbs chicken breast (cooked and shredded) 6 sausages (cooked), optional 2 jars spagetti sauce 1 lb penne 3/4 cup mozzarella cheese (or italian cheese mix) 500 grams ricotta cheese 300 grams fresh, chopped, cooked spinach 1 medium onion 1 medium bell pepper ~ What to do ~ Cook pasta according to package directions.  Mix all ingredients except mozzarella in bakcing dish.  Top with mozzarella cheese and back at 325 degrees (F) for 45 minutes.