Italian sausage stuffing

1 pd Italian sausage
1 pd mushrooms sliced
4 stalks celery liced
1 onion chopped
1 stick butter
white bread
salt & pepper

Remove the sausage from the casing and brown. While browning sausage melt butter in a pot v over medium heat. Add celery and onion. Cook until soft about 5 min. Add mushrooms and cook down approx 15-2o min. Drian sausage and add to onion mixture. Stir well. Add salt and pepper to taste. Break up bread and stir in handfulls at a time until the liguid has been soaked up. Cover and put in 300 degree oven for about 20 min