Beat eggs in a bowl.

Add sugar.

To pound until white.

Add the sour cream.

The melted margarine.

Beat well and add flour mixed with soda.

Quickly knead the dough and divide it into two parts, one of which add cocoa powder until the desired color.

In a greased form, alternately spoon the white and brown dough. Bake at 220 degrees about 30 - 40 minutes.

For the glaze: milk bring to boil, dobaviti of sugar, diluted vanilla, and boil to a drop of syrup, dropped into a glass of cold water, settled to the bottom in the form of cakes. In the hot mass add the oil and stir well. The finished cake remove from the form, cool, glaze the surface and edges of the cake, evenly distributing the frosting with a knife. Part of the glaze can be mixed with cocoa powder and use for ornamentation.