1/2 c. butter
1/2 c. flour
1 1/2 c. chopped celery
1 c. chopped onion
1 qt. chicken broth
5 c. milk
2 1/2 lbs. frozen Brussels sprouts or 1 pkg. fresh, chopped

Melt butter in saucepan. Add onion and celery. Cook until tender. Add flour. Salt and pepper to taste. Gradually add chicken broth and milk. Add chopped Brussels sprouts. Cook for 35 minutes.