Preparation
• Mix the flour with the baking powder, sieve onto a work surface and create a well in the middle
• Cut butter (room temperature) into small pieces
• Add the butter, sugar, egg, vanilla sugar, grated lemon rind and the spices to the well
• Knead into a smooth dough
• Place in the fridge for around 30 minutes
• Grease a baking tin and dust with flour
• Add two thirds of the dough to the tin, cover with red currant jam
• From the remaining dough, make one thick and several small rolls
• Use the thin rolls to make a lattice over the flan
• Arrange the thick roll around the tin as edge
• Brush the lattice dough with beaten egg and sprinkle with flaked almonds
• Bake the flan in a preheated oven at 160 °C