Basic Seven Minute Frosting And Or Peanut Butter Frosting
This is from cat cora to go with her chocolate brownie cupcakes - you can easily make this into peanut butter frosting - see the note at the bottom
Steps
In the top bowl of a double boiler off the heat , combine all the ingredients except the vanilla.
Beat the mixture for about 1 minute to mix thoroughly.
Rest the bowl over simmering water over medium heat and whisk constantly for 7 minutes , or until frosting shows stiff peaks and has tripled in volume.
Lift the pan off the water and whisk vigorously until frosting has cooled and is thick and glossy.
This stays at its fluffiest if you first whisk together the peanut butter and about a cup of frosting.
Then fold in the rest of the frosting gently with a rubber spatula.
Ingredients
egg whites, granulated sugar, water, white corn syrup, salt, vanilla