Chocolate Chip Oatmeal Cookies

1 cup, plus 2 tablespoons unsifted flour
1 cup quick oats
2 tablespoons cocoa
3/4 teaspoon baking soda
34 cup unsalted butter
1/2 cup sugar
1 egg
1/2 cup packed brown sugar
1 teaspoon vanilla
1 package (6 oz.) semi-sweet chocolate chips
1/2 cup chopped walnuts

Preheat oven to 350 degrees F. 
Grease cookie sheets (or line with parchment paper). 
Stir together flour, oatmeal, cocoa and baking soda in a medium mixing bowl.
Beat together butter and sugars in a large bowl.  
Beat in egg and vanilla.
Add chocolate chips and walnuts.
Fold to mix.
Roll dough into 1 inch balls.  
Drop onto prepared cookie sheets. 
Bake at 350 degrees F. for 10-12 minutes.