Savory Sausage Stuffing

1/2 cup chopped onion
1 cup finely diced celery
1 (8 oz.) can mushrooms, undrained
12 cups bread, broken
1/2 lbs. sausage, cooked and drained
3/4 tsp. salt
1/2 tsp. pepper
2 Tbs. finely chopped fresh sage (2 tsp. dried)

Cook sausage. Remove oil. Saute onion and celery in olive oil. Add mushrooms and mix with bread. Add sausage and sage.