MY EGG WHITES WON’T WHIP UP! Whipping up egg whites is a difficult task, and even a little bit of egg yolk will stop them from whipping up fully. Egg whites whip up better at room temperature rather than cold, so let them sit out for several minutes. It’s best to use a copper bowl, but stainless steel or glass bowls work well, too. Make sure your beaters are clean and dry, and whip at high speed until stiff peaks form, which you’ll know when you lift the beater out of the bowl and the peaks sta