Kielbasa Casserole

1 large green bell pepper , cut into 1/2-inch pieces 1 large sweet onion , cut into 1/2-inch pieces 1 lb kielbasa , cut into thin diagonal slices 1 (28 ounce)[...]

16 ounces dry ziti pasta 1 lb Polish sausage , sliced diagonally 2 tablespoons oil 3 (14 1/2 ounce) cans Italian-style stewed tomatoes 3 (8 ounce) cans tomato[...]

1 lb Polish sausage , sliced (Hillshire Farm's Polska Kielbasa or other smoked sausage) 1/2 cup butter , plus extra virgin olive oil , for pan 1 1/2 large[...]

1 1/2-2 lbs of smoked kielbasa 1 bag small shell pasta or 1 bag elbow macaroni (any pasta shape can be used) 1 onion , diced (more or less to desired taste) 1[...]