Butter Icing(For Cookies Or Bars)  
["2 1/2 Tbsp. soft butter", "1 1/2 c. powdered sugar", "1 1/2 tsp. cream or milk", "3/4 tsp. vanilla"]
["Cut softened butter into powdered sugar.", "Add cream and vanilla.", "Mix to desired consistency.", "Add more liquid to make thinner.", "Add less or more powdered sugar, if wanted thicker."]
["butter", "powdered sugar", "cream", "vanilla"]