More info here. Don't use this for delicate cakes leavened with egg whites, like sponge or angel food cakes, since they need those air bubbles to stay light.
decorated Adult birthday cake
Get the recipe at Jo Cooks. Start with white frosting without vanilla added, since that can change the color. Get the recipe at Sprinkles For Breakfast. Sprinkles For Breakfast.
Via Baked Bree. Short true story, a group of people ordered a chocolate mousse birthday cake for a co-worker. Save These Ideas. Here's a birthday cake decorating idea that is fit for any birthday or special occassion.