1 . Stage
1) In a large saucepan, heat the water for the water bath, bring to a boil and turn it down to a low heat. 2) In a bowl put the yolks, egg, powdered sugar, mix together and beat with a mixer until the mass is obtained, then put it on a water bath and continue beating.
2 . Stage
3) While beating, pour 80 g of white wine and continue beating for 1 minute. Pour the mousse into glasses.