Preheat oven 180*c

Take the curd in a big bowl add sugar,vinager,oil,2tbsp milk,vanilla essence and make a smooth paste

Sieve all the dry ingredients. All purpose flour, baking powder, baking soda,salt

Now in a bigger bowl add dry ingredients into wet ingredients in a small batch mix a cut and fold method.mix well add more milk if better to thick.

Decide the better into 2 portion.add cocoa powder and 2tbsp milk in one of the better

Grease a 8" baking tray with oil. Place butter paper on the bottom of the tray

In the middle of the pan 2tbsp of each better one by one at a time to create layer. Repeat process till the end.

Use wooden stick to get desired design. Tab gentle to remove air bubbles.

Place the tray inside the oven. Bake for 30 to 35 minutes.

To checked if it is cooked. Insert the toothpick and it should come out clean.

Lets it cool and enjoy cake with tea