Brownies ingredient list:

2 1/4 cups of flour.
1/2 cup of cocoa.
1 tablespoon of Baking powder.
3 cups Sugar.
1 cup Butter.
1 tablespoon of Vanilla.
6 medium eggs.
1 cup semisweet chocolate chips.
1 cup white chocolate chips.
1 cup chopped walnuts.

How to prepare and cook:

In a suitably sized bowl, cream the butter and sugar.

Add eggs and vanilla and mix well, adding a little flour if necessary.

Combine the flour, cocoa and baking powder.

Stir the flour mixture into creamed butter mixture well.

Pour into a greased tin 15*10*1 inch and spread evenly.

Sprinkle the top of the mixture with chips and nuts.

Bake at 350F for thirty minutes.

Source:

This chocolate chip brownie recipe came from the brownie recipes resource.