Place egg yolks in a small bowl and gradually whisk in 1/2 cup of hot sugar mixture. (piarecipes.com)
With mixer running, drizzle hot sugar mixture down side of bowl into egg whites; add rose water, increase speed to high, and beat until mixture has cooled slightly and tripled in volume, 5 — 7 minutes. (bonappetit.com)
Very slowly and carefully add the hot sugar mixture by pouring it gently down the side of the bowl. (seasonsandsuppers.ca)