For the pot doughnuts with raspberry sauce, sift flour with baking powder. Knead curd, egg and lemon sugar with the flour to a smooth dough. Form a roll and cut into 12 equal slices and shape into talers with flour.
Bake talers in a pan in hot oil for about 6 minutes on both sides. For the raspberry sauce, puree the raspberries, powdered sugar and lemon juice. Serve the pot doughnuts with raspberry sauce.