Sally McKenney, of the popular baking blog Sally’s Baking Addiction, writes that in order to soften butter quickly and ...

Simply add all the ingredients to a mixing bowl and ... the same fluffy, mousse-like consistency that has made whipped drinks ...

Using a mixer, gradually cream together the butter and sugar in another bowl until light and fluffy. Beat in vanilla and egg. Add dry ingredients to butter/sugar mixture and mix until thoroughly ...