Preheat oven to 175 degrees C

In a large bowl, beat sugar and butter until smooth.

Add eggs and vanilla, continue to mix untill light and fluffy.

Combine dried ingredients (flour, cocoa, baking soda, and salt), stir into butter mixture until well blended.

Mix in chocochips (nibs) and walnuts. Drop by rounded teaspoonful onto ungreased cookie sheets.

Bake for 8-10 minutes in preheated oven, or until set. Cool slightly on the cookie sheets before transferring to wire racks to cool completely