Boil water and sugar (1), add rhubarb (1) and cook gently for 10 min. Now crush together with cooking liquid and cool.
Beat egg yolks and sugar (2) to a light, thick cream. Stir in rhubarb puree and whipped cream. Freeze parfait for at least 3 hours.
For the compote, make white wine, sugar (3), lemon peel and cinnamon stalk on low fire for 5 min. Then add rhubarb and cook until just tender. Cool down.
To serve, arrange the compote in dessert bowls and place parfait slices on top.