Double chocolate chip!!!!!

chocolate chip cookie recipe Ingredients
1 cup butter softened
1 1 / 2 cup sugar
2 eggs
2 tablespoons teaspoon vanilla
2 cups all-purpose flour
2 / 3 cup cocoa powder
3 / 4 c. teaspoon baking soda
1 / 4 c. teaspoon salt
2 cups chocolate chips semisweet
1 / 2 cup chopped walnuts (optional)
Preparation :
1. Preheat oven to 350 degrees F (180 C).
2. In a large bowl, beat together butter, sugar, eggs and vanilla until light and airy. In another bowl, combine flour, cocoa, baking soda and salt. Stir into butter mixture and beat until well blended. Add chocolate chips and walnuts. Drop by spoonful on cookie sheet, non-lubricated.
3. Bake 8-10 minutes or until center of cookie is set. Cool slightly on sheet before transferring to rack to cool.