Cooking Book of Siberia

Ingredients: Kefir - 100 ml Coffee – 3 tsp. Egg – 2 pieces Sugar - 1 cup (200 ml) Vegetable oil - 100 ml Soda – 1 tsp Vinegar - 1 tsp Flour - 150 gr Sour cream - 150 gr Coffee – 1 tsp . Sugar – 3 tsp. In the oven 180 degrees for 35 minutes