Add lemon juice to the milk, mix and allow it to sit for 10 mins

Sieve flour, baking,cocoa and salt together

In your mixing bowl mix sugar and margarine till fluffy

Add in your eggs and mix

Add in the drops of food color to your milk.Then add in the colored milk to your paste in bits as you alternate with the mixture of flour. Folding with a wooden stick

Add essence and mix.then add vinegar and mix.

Put the paste in your baking tin then put in the oven and bake for 1hr. I used charcoal oven.