In a large mixing bowl, with an electric mixer, cream the butter and shortening together with the brown sugar. Add the eggs 1 at a time and mix well. Add the vanilla and chocolate extract and raspberry flavoring, mix well. In a separate bowl, combine the flour, salt, baking soda and cocoa powder. Slowly add to butter mixture and mix thoroughly. With a rubber spatula, stir in the chocolate chips and nuts. Scoop onto a parchment lined baking sheet with a 2 1/2-inch ice cream scoop and bake for 10 to 12 minutes. Transfer to a wire rack to cool.
This recipe was created by a contestant during a cooking competition. It has not been tested for home use.