Italian Sausage Baked Ziti

1/2 lb ziti pasta , cooked al dente and drained (8 minutes) 1 onion , chopped 1 lb Italian sausage (removed from casing) 1 (3 lb) jar spaghetti sauce 4 slices[...]

4 lbs sweet Italian sausage (or a combo) or 4 lbs hot Italian sausage , in casing (or a combo) 2 heads garlic , cloves separated but unpeeled 1 (750 ml)[...]

1 (28 ounce) can baked beans 1 lb Italian sausage , sliced 1 green pepper , chopped 1 onion , chopped 2 tablespoons barbecue sauce 1 Brown the Italian sausage[...]