Saute sausage until brown. Remove from pan and place in a large mixing bowl. Saute onions and celery in butter. Add sage, rosemary and thyme. When the mixture is softened, about 3 minutes, put into bowl with sausage. Add the remaining ingredients to the mixing bowl. It mixture is too dry add more stock.
Recipe courtesy of Cock N’ Bull Restaurant, Peddler’s Village, Lahaska, Pennsylvania