2 2/3 cups all-purpose flour
1/2 tsp. baking soda
1/4 tsp. salt
1/2 cup unsweetened cocoa powder
3/4 cup packed light brown sugar
2/3 cup granulated sugar
2 sticks (1 cup) salted butter, softened
3 large eggs
1 tsp. mint extract
10 oz mint chocolate chips (about 1 3/4)
- Preheat oven to 300 F.
- In a medium bowl, combine flour, soda, salt, and cocoa powder. Mix well with a wire whisk and set aside.
- In a large bowl, blend sugars with an electric mixer at medium speed. Add butter and beat to form a grainy paste. Scrap sides of bowl, then add eggs and mint extract. Beat at medium speed until light and fluffy.
- Add the flour mixture and chocolate chips, and blend at low speed just until combined. do not overmix.
- Drop dough by rounded tablespoons onto ungreased cookie sheets, 1 1/2 inches apart. Bake for 19 to 21 minutes, Immediately transfer cookies with spatula to a cool, flat surface.