Broccoli Soup - cooking recipe

Ingredients

2 lb. chopped broccoli
1 c. chopped celery
1 c. chopped onion
2 sticks butter
1/4 c. flour
12 oz. can evaporated milk
3 c. chicken stock
salt and pepper to taste

Preparation

Combine all ingredients except flour and milk in a large saucepan.
Simmer until vegetables are tender.
Blend flour and milk.
Gently stir in mix and simmer until thickened.