Ingredients
– 200 grams margarine or 1/2 cup vegetable oil
– 3/4 cup sugar
– 3 eggs
– 1 cup prostokvasha or buttermilk
– 1 can condensed milk
– 3 cups flour
– 1 teaspoon baking soda
– 1 tablespoon vinegar*
– nuts and raisins, as desired

Directions
1. Dissolve baking soda in vinegar and pour the foam into the mixing bowl you are combining ingredients in
2. Add in remaining ingredients
3. Pour into buttered dish or mold
4. Bake at 350 for about an hour (or until toothpick comes out clean)