Pre-heat oven to 350 F. Grease pans and keep aside.. Sift the flour, wheat flour, and salt and keep aside.

Beat the eggs till light and fluffy. To this add the butter and sugar and beat well till light and fluffy.. To this, add the flour mixture (dry ingredients) alternating with buttermilk. (Begin and end with flour mixture here) and fold well.

Then add the vanilla essence.. In a small bowl, mix the cocoa powder and color to a paste. Mix this to the batter and blend well.

In another bowl, mix the lemon juice and baking soda. This will form a foam. Stir this immediately to the batter and beat.

The batter would be thick. Pour the batter to the pan and bake for about 20-25 mins or till cake is done.

For the Cream Cheese. Sift the confectioners sugar and keep aside.

Beat the butter and cream cheese till blended well.. Add in the vanilla essence and the sugar, little by little and blend well. Taste as you go for the amount of sweetness required.

Beat till thick and creamy.With the help of a piping bag and flower tip, you can make the roses on the cake.