Double Chocolate Chip Peanut Butter Cookie

1. Preheat oven to 350ºF (175ºC).
2. Line a cookie sheet with parchment paper and lightly grease parchment paper.
3. In a medium bowl, cream together the butter and sugar.
4. Stir in the eggs and vanilla.
5. Combine the flour, cocoa, baking soda and salt. Stir into the creamed mixture until well blended.
6. Finally, fold in the chocolate and peanut butter chips.
7. Drop cookies by spoonfuls onto the prepared cookie sheets.
8. Bake in the preheated oven for 8 minutes for soft cookies (longer if you like your cookies crunchy), until set (middle should still be slightly gooey).
9. Allow cookies to stay on the cookie sheet for about five minutes before transferring to a wire rack to cool.