In a bowl sieve the whole wheat flour,chick pea flour,coca powder and Baking powder.

In another bowl take powderd jaggery and add ghee or butter to it.Mix and add this jaggery ghee mixture to the bowl of dry ingredients and rub until it appears like bread crumbs.

Arrange the prepared nankhatais on the baking plate such that they do not touch each other. Keep enough space between them as they spread out while baking.

Add milk little by little as required and make a dough. Do not knead more just gather the flour together. Meanwhile pre heat the microwave oven.

Take a microwave safe plate and dust with wheat flour. Take a equal sized portion of the dough. Roll each portion between the palm and them flatten slightly.

Carefully place the plate of nankhatais in pre heated oven. Bake this for about 15-20 minutes. Allow the nan khatais to cool down. The chocolate Nan Khatais is ready to eat. Keep it in air tight container.