First make leaven 100 ml hot milk, and it put two packets of dry yeast, fresh with 3-4 tbsp flour. Thus obtained mixture was left for about 15-20 minutes until the rise. In a deep bowl whisk three eggs with the sugar, 200 g hot milk, put 100 ml sunflower oil, vanilla and lemon zest. Stir nice then put souring already yeast. Again stirring. This mixture is distributed in three separate court equally. One was stained with red paint, the second blue, and the third remains the color of the kozunak. You put so much paint as you want to stain your kozunak. These mixtures get involved three separate medium-hard test. Leave to rise for an hour then mixed by hand melt remaining in sunflower oil and again allowed to rise. So is repeated four times in an hour. Then these three tests are divided into two by the color. Form is shallow, which rise for 40 minutes and smeared with yolk. Bake in two forms the kozunak 180 C for 30-40 minutes.