American snow

Dilute the gelatin in warm water, add grated zest of 2 lemons and sugar, bring to a boil, add 400 ml of cold water, wipe through a sieve, add juice of 3-4 lemons (if desired, you can add 2-3 tbsp. spoons of cherry liqueur). Beat 3 proteins into a strong foam and carefully add to the gelatin mass. Moisten the mold with water, put the mixture into it and cool for 4 hours.