For the bases with the mixer on fast speed crash of thick foam 3 eggs and 150 g of sugar. Add 3 tbsp sunflower oil in a thin stream while fully assume. Finally was added 150 g sifted flour, stirring gently with a wooden spoon. Pour the mixture into greased with butter and sprinkled with flour baking dish or small pan. Baked in a moderate oven. Similarly makes another base from other products by adding cocoa. For syrup in a saucepan with a thick bottom is caramelized sugar until light brown, pour in 1 and 1 / 2 cups water and boil on medium heat until caramel is melted completely. As cooled down, add the rum. In another vessel, a bright Caramel 1/2 cup sugar. Chopped walnuts put on aluminum foil and showered with caramel. Allow to cool to harden. cream is prepared as follows: flour mix of slurry with a little cold milk. Remaining milk is put on the fire with the sugar and cocoa. Once the boil, pulls away and add a trickle kashitsa flour, stirring constantly with a wire. Court put back on the stove and boil some more, until thickened. The cream is allowed to cool and occasionally stir to not catch crust. Softened butter mix with a mixer to froth and add to it by spoon spoon of milk cream, stirring constantly. Cold bases are cut in three concentric circles - can with the help of different sizes plates - yielding large outer ring, middle ring and circle in the center. The middle ring of the white base is exchanged with the middle ring of black - so both the base are formed with alternating colors. One base is put into the cake pan and pour half the syrup, leave little to absorb and Spread half of the cream. On it are sprinkled caramelized walnuts. Top rank circles of the other base. Syrup and coated with the remaining cream on top and sides. Decorate optional.