Spray clean a mixing bowl with baking spray, and place a ball of dough into the bowl. (bustle.com)
Combine egg whites and remaining 1/4 cup granulated sugar in clean mixer bowl. (piarecipes.com)
You'll need to clean the mixing bowl and the mini muffin tin that the recipe uses and maybe tidy up the kitchen a bit but that is it. (blessherheartyall.com)