Cream of Broccoli Soup

Procedure

1. Bring the stock to a boil in a heavy saucepot.
2. Add broccoli and onion. (Optional: Vegetables may be sweated in butter first to develop flavors.)
3. Simmer until the vegetables are tender. Do not overcook, or the broccoli will lose its fresh green color.
4. Combine the butter and flour in a saucepan to make a roux. Cook the roux