-
Grease the 9 inch bundt pan evenly and dust it with plain flour and tap it once to remove the excess flour.
-
Sieve flour, baking powder and baking soda twice together and set it aside.
-
Preheat oven to 180C /350F.
-
In a large mixing bowl, add 1 cup hot water and sugar and blend with a mixer until the sugar partly melts. Now, add oil, curd, vanilla extract and mix well.
-
Now start adding dry ingredients (sifted flour) slowly and mix well using a hand mixer until you get a smooth batter. Make sure there are no lumps.
-
Divide the batter into equal 2 parts. Put in the cocoa powder and 2 tbsp hot water into one part and mix it well.
-
Now add alternate spoonfuls of chocolate and vanilla batters in the pan. When all the batter is in the pan, using a knife, make swirling pattern through the batters to get the beautiful marble design.
-
Bake at same temperature for 15 minutes and then lower the heat to 150C/300F and bake for 40 minutes more or until a skewer comes out clean.
-
Remove from the oven and unmould only once it completely cools down.