Name: Chocolate Chocolate Chip Cookies (Double Chocolate Chip Cookies)
Prep time: 5 min
Cook time: 10 min
Total time: 15 min
Yield: 20 -24 cookies
Ingredients: 1 cup (2 sticks) butter, softened to room temperature; 3/4 cup granulated sugar; 3/4 cup brown sugar, packed; 2 eggs; 2 teaspoons vanilla extract; 2 cups all-purpose flour; 2/3 cup unsweetened cocoa powder (or dark chocolate cocoa powder); 3/4 teaspoon baking soda; 1/2 teaspoon salt; 2 cups semi-sweet or dark chocolate chips