2 sticks unsalted butter, room temperature
3/4 cups sugar
3/4 cups brown sugar
1 tsp vanilla
2 1/2 cups flour
1/2 cup cocoa powder
1 tsp baking soda
1 tsp kosher salt
1 cup chopped pecans
1 1/2 cup semi sweet chocolate chips
Cream together butter and sugars till light in color. Add vanilla and eggs. Add flour, cocoa powder, baking soda, salt and mix till incorporated.
Add pecans and chocolate chips and stir in with a wooden spoon.
Drop by spoonful onto parchment paper on a cookie sheet. Bake 350 degrees for 10 to 13 minutes. Less time for smaller cookies.