sausage and barley stew

Good afternoon! This is a recipe I got from an ex co-worker (when I was still gainfully employed). He used to cook for an NHRA team now and then. 3 tbs butter or olive oil 1 pkg baby carrots (I use actual carrots) 3 stalks celery 1 medium onion 1 can diced tomatoes (un-drained) 3 cloves...