Walnut Brownies

In a bowl beat together the butter and sugar.

Add an egg into the mixture and beat the mixture for a while.

Then add the second egg and vanilla essence.

Beat the mixture again.

Sieve the baking powder, plain flour, cocoa powder.

Now slowly add this into the egg mixture and mix well

Add the walnuts and fold the mixture.

Pour the mixture into a rectangular baking tray and bake at 150 C for 15 minutes.