Chocolate Gravy
["1 c. sugar", "3 Tbsp. cocoa", "2 Tbsp. flour", "1 tsp. vanilla", "1 c. milk", "1 dash salt", "1 tsp. butter"]
["Mix and cook over low heat.", "Good on hot biscuits."]
["sugar", "cocoa", "flour", "vanilla", "milk", "salt", "butter"]