Hot Fudge Sauce
["1/3 c. cocoa", "1 c. sugar", "2 Tbsp. flour", "1 c. boiling water", "salt", "1 Tbsp. butter", "1/2 tsp. vanilla"]
["Combine cocoa, sugar, flour and boiling water.", "Cook until thick, approximately 5 minutes.", "Remove from heat.", "Add a pinch of salt, butter and vanilla."]
["cocoa", "sugar", "flour", "boiling water", "salt", "butter", "vanilla"]