See About Egg Safety.
Beat in a large bowl until stiff but not dry:
Set aside. Beat together in a medium bowl:
Fold the yolk mixture into the beaten whites. (The egg mixture will keep, refrigerated, for up to 2 days.) To serve, place 2 tablespoons of the egg mixture into each warmed 8-ounce mug and add to each:
Fill each mug with:
Stir vigorously until foamy. Dust the tops with: