Whisk the egg yolks and 90 g sugar until creamy. Bring the milk to the boil in the pot and gradually stir into the egg yolk mixture. Pour back into the pot, heat while stirring until the cream thickens (do not boil!). Stir cold in a bowl in a cold water bath
Score 1-2 peaches (approx. 200 g), blanch and quench. Skin, stone and puree the fruits. Add lemon peel. Whip cream until stiff. Stir yoghurt and lemon juice into the egg cream. Fold in the cream. Line a box form (20 cm long) with foil or provide a freezer (1 l capacity). Fill in parfait and puree alternately. Freeze for at least 6 hours, preferably overnight
Wash and stone the remaining peaches and cut them into slices. 1 go. Caramelise tbsp. sugar. Deglaze with 5-8 tablespoons of water, bring to the boil. Simmer the peaches for about 1 minute. Let cool down
Overturn parfait, remove foil. Cut half of the parfait into 4 slices, freeze the rest again. Arrange everything