med sweet potatoes, peeled and cut into 1 inch pieces • med sweet onion, cut into 1 inch pieces • medium carrots, cut into 1 inch pieces • olive oil • smoked kielbasa or polish sausage, halved and cut into 1 inch pieces( I used about a pound and a half ) • med yellow summer squash, cut into 1 in pieces • medium zuccini, cut into 1 inch pieces • salt or seasoning salt • pepper • small to med tomatoes( I added these, not origionally called for in recipe) • a touch of Dijon mustard, optional ( I didnt use it) • celery salt( optional, I added this )