Butter- 1 cup
Cocoa powder- 2tsp
Vanilla essence- 1/2 tsp
Brown sugar- 1 1/2 cup
Flour- 1 1/2 cup
Walnuts - 1 cup chopped and coated with flour
-Melt the butter add the sugar and vanilla essence and mix well.
-In another bowl beat eggs, add to the butter-sugar and mix well
-Now add little by little flour, baking powder and cocoa powder.
-Mix the batter well and see that no lumps are formed
-Transfer batter into a cake tin lined with butter paper and bake at 230 deg C for 25 min.