Prepare cupcakes as directed. Let cool. Cream butter, salt, and ADAMS BEST VANILLA. Mix in 1/2 of the confectioners sugar. Alternately add in the rest of the sugar and enough milk to get smooth spreading icing. Fill a piping bag with half of icing. Stick tip of bag into cupcake and fill until icing shows at top of hole. Cover cupcake with the rest of the icing. Add sprinkles, candles, or any birthday celebration topping desired and Enjoy!
Tip: You can also use a gallon size storage bag! Fill bottom of bag at one corner with 1/2 of the icing. Gather the rest of the bag in your hand to create pressure on bag corner. Snip corner of bag with scissors. With small spoon, remove a small amount of the center of the cupcake. FIll with icing from the bag.