Basic White Sauce - cooking recipe

Ingredients

2 Tbsp. margarine
2 Tbsp. flour
1/2 tsp. salt
1 c. skim milk
1 oz. dried onions (optional)
1/4 c. sliced mushrooms (optional)
dash of Worcestershire sauce

Preparation

Slowly melt margarine.
Add flour and salt.
Pour in milk gradually, stir until thickens.
May add onions and mushrooms to margarine before adding flour.
After mixture thickens, add Worcestershire sauce.