Here is the recipe (from allrecipe.com)
2 cups all-purpose flour
3/4 cup unsweetened baking cocoa
1 teaspoon baking soda
1/2 teaspoon salt
1 cup butter or margarine, softened
2/3 cup sugar
2/3 cup packed brown sugar
1 teaspoon vanilla extract
2 eggs
1 3/4 cups semi-sweet chocolate chips
- PREHEAT oven to 350 degrees.
- COMBINE flour, cocoa, baking soda and salt in a medium bowl. Beat butter, sugar, brown sugar and vanilla extract in a large mixing bowl until creamy. Beat in eggs. Gradually beat in flour mixture. Stir in chocolate chips. Drop by rounded tablespoon onto ungreased baking sheets.
- BAKE for 9 to 11 minutes or until cookies are puffed and centers are set but still soft. Cool on baking sheets for 2 minutes; remove to wire racks to cool completely.