A simple cake with a marbled design.
Add the sugar to the curd and mix till it dissolves.
To this mixture ,add the baking powder and baking soda. Mix and leave aside for a few minutes
.Once you see small bubbles on the surface, add the oil and the essence and mix well.
Into this mixture add the all purpose flour little by little and mix well.
Divide this mixture into two parts
Keep one aside. To the other part, add the cocoa powder and mix to combine,but do not over mix
Line a muffin tray with paper liners and alternate spoonfuls of plain and chocolate batter till 3/4 of it is filled.Using a toothpick/fork/knife create swirl patterns
Bake in a preheated oven for 12-15 minutes/ till a skewer inserted in the center comes out clean.
Remove from tray and let it cool on a wire rack
Beautiful Marble cake is ready to be served