Cake with lemon

Products: 

3 eggs 

250 g sugar 

250 g flour 

0125 liters of milk 

half a packet of baking powder 

half a teaspoon of bicarbonate of soda, lemon zest (grated) 

Preparation: 

Yolks and sugar are broken down to white. In soda milk was added, and the flour - baking powder. Add egg whites, beaten snow and zest. Mix everything well and pour into cake form, greased and sprinkled with flour. 

Bake in a moderate oven. After baking, sprinkle with powdered sugar.