- Preaheat an oven to 170 Celcius. Line a cake tin with wax or butter paper and grease a tin.
- Melt 3/4 cup of butter. Beat 3 eggs and a cup of sugar, 3/4 cup of flour, a tsp of baking powder, 1/2 cup of cocoa powder, two teaspoon of vanilla essence and melted butter.
- Add 150gm of chopped walnuts and mix well. Put the mixture into the prepared tin and bake it for 20-30 minutes.
- Cook the cake before turning it out of the tin. Cut it into squares.