Hot Fudge Sauce
["1 c. sugar", "1/3 c. cocoa", "3 Tbsp. flour", "1/4 tsp. salt", "1 c. boiling water", "1/2 tsp. vanilla", "1 Tbsp. butter or margarine"]
["Mix dry ingredients; add water and butter.", "Cook until thick over medium heat or in double boiler.", "Add vanilla.", "Serve hot over ice cream or cake or both!"]
["sugar", "cocoa", "flour", "salt", "boiling water", "vanilla", "butter"]