Ingredients 3 egg whites at room temperature 1/8 teaspoon cream of tarter 2/3 cup sugar 1/3 cup well - stirred peanut butter (you can use smooth or chunky; I used smooth) (biggirlssmallkitchen.com)
Whip 7 egg whites until soft peaks are formed, may add cream of tarter, optional. (fillyourplate.org)
stand mixer liquid egg whites (1 container = whites of 10 eggs) with 1 tsp cream of tarter for about 12 min, til very stiff but not dry. (mariamindbodyhealth.com)