Line / grease a microwave safe baking dish and keep aside

Preheat the microwave

Take half of all purpose flour in a big mixing bowl, Add coffee powder, cocoa powder, half of baking soda and half of baking powder.

Similarly add rest half of the baking powder and baking soda to the rest of the all purpose flour.

Take sugar and butter in a big bowl and blend thoroughly, add cream/malai, vanilla essence and milk and beat well to get a fluffy and frothy mixture.

Now add half quantity of it to the chocolate dry mixture and the rest half to the white all purpose flour mixture

Mix very well, slowly, till both the batters are uniform and fluffy.

Now pour a ladle full of light coloured batter in the greased baking dish

Next pour the dark coloured chocolate batter in the centre

Repeat the steps until all the batter is poured.

Lightly pat the cake dish from the sides to release any air bubbles.

Make an abstract design with the help of a toothpick or a fork.

Now put the dish in pre-heated microwave on high for 2 minutes,
then on 80% for another 4 minutes.

Check with a long knife in the center, if it comes out clean, then the cake is ready.

Take the dish out and let it cool down to the room temperature

Your delicious and spongy Chocolate marble cake is ready, cut into triangles and serve to your loved ones with coffee or tea and lots of love.