Work into a good lather the eggs with the sugar. Add soda, quenched with vinegar. Pour the mixture sifted through a sieve the flour and yogurt. Tangerine wash, remove seeds (if any), grind in a blender or grinder. Add the mandarins to the mixture. Tins greased with butter. If you have a silicone mold, just spray it with water. Put the dough into the molds to 2/3 of its volume.

Bake in preheated oven 30-35 minutes at 180 degrees.

The cooled cupcakes sprinkle with powdered sugar.

Bon appetit.

Here they are in context!