1 3/4 c. all-purpose flour
1/4 tsp. baking soda
1/3 c. unsweetened cocoa powder
1 c. unsalted softened butter
1 c. white granulated sugar
1/2 c. firmly packed brown sugar
1 tsp. vanilla
1 egg
1/2 tbsp. orange zest
3 tbsp. orange juice

Combine flour, baking soda, cocoa; set aside. Cream butter, white sugar, brown sugar; beat until light and fluffy. Add vanilla and eggs. Continue beating. Add orange zest and orange juice; add flour mixture slowly. Mix well. Drop cookies on greased sheet 2 inches apart. Bake at 350 degrees for 9-12 minutes. Let cool, then store.