Knead flour, 40 g sugar, cinnamon, salt, egg yolk, butter and 2-3 tbsp. cold water to a smooth dough. Wrap the dough in foil and chill for approx. 45 minutes
Grease a rectangular tart tin (approx. 19 x 27 cm). Roll out the dough on a floured work surface in a rectangular shape (approx. 23 x 31 cm) and line the mould with it. Prick the dough several times with a fork
Wash, halve and stone the nectarines. Cut halves into slices and spread on the ground. Wash the currants, pluck them from the panicles. Sprinkle berries over the nectarines. Pour cream over the tarte
Sprinkle with 1-2 tablespoons of sugar and bake on the lower shelf in a preheated oven (electric oven: 200 °C/ convection oven: 175 °C/ gas: see manufacturer) for 25-35 minutes. Remove the tart, let it cool down a little and remove from the tin. Let it cool down on a cake rack
Waiting time approx. 45 minutes