Hasty Cake Icing
["1/2 c. sugar", "1 rounded Tbsp. flour", "butter (size of an egg)", "1/2 pt. boiling water", "1 tsp. flavoring"]
["Cream together first 3 ingredients and add boiling water and cook, stirring constantly.", "Remove from fire and add flavoring. Coloring may also be added."]
["sugar", "flour", "butter", "boiling water", "flavoring"]