Make a mixture of eggs, feta cheese, lemonade and soda water. Smear pan with sunflower oil, can put 1-2 tbsp sunflower oil in the mixture. Put crust in the pan, cover with a little margarine, mix order and so he finished mixture. Above spill residue from the mixture must all wafers are coated and moistened from the mixture. Roast on a preheated oven at 180C about 40-50 minutes.