2 c. sugar
2/3 c. cocoa
1/4 c. flour
1/4 tsp. salt
2 c. water
2 tbsp. butter
1 tsp. vanilla

1. Combine sugar, cocoa, flour and salt in heavy saucepan.

2. Add water and butter and cook to boiling point.

3. Lower heat and cook about 8 minutes longer, stirring constantly.

4. Cool; stir in vanilla.