Nigella Lawson Bake Chocolate Heaven

Ingredient A:

1 and ½ cup of all purpose flour
1 cup of sugar
1 tea spoon baking powder
½ tea spoon of baking soda
2 tea spoon vanilla
2 cups of sour cream
I soft unsalted butter
¾ cup cocoa powder
2 eggs

All in the food processor and bake in 350F for half an hour.

Ingredient B:

6 oz semi sweet chocolate
¾ unsalted butter
1 table spoon of corn or golden syrup
1 table spoon of vanilla
½ a cup of sour cream

Mixed all and 2 cups powder sugar ( the processor all in)
Start decorate!