Prepare the dough:
Mix egg, flour, sugar, salt and butter at room temperature. Knead the dough, wrap in foil and remove in the cold for an hour.
After an hour, remove dough to put on the baking paper, roll out a thin layer.
Apples and strawberries to wash it flushed thinly cut into.
Put on top of the dough, retreating from the edge of 3-4cm