Soft butter to pound with sugar. To drive one egg, add yogurt, baking soda, raisins and flour. Get a thick, lush mass. To put it in a pan with non-stick coating or pave the bottom with baking paper. Send in the oven for 35-40 minutes, temperature - 180-200 degrees.

Readiness check wooden stick. When slightly cooled, sprinkle with powdered sugar and cut into pieces a La carte.