Ingredients
Instructions
- Heat oven to 350 degrees F.
- Beat butter in a large mixing bowl with an electric mixer on medium to high speed for 30 seconds.
- Add the brown sugar, cocoa powder, coffee granules, baking soda, and cinnamon.
- Beat until combined, scraping sides of the bowl occasionally.
- Beat in egg whites and yogurt until combined.
- Beat in as much of the flour as you can with the mixer.
- Stir in remaining flour with a wooden spoon.
- Place granulated sugar in a small bowl.
- Drop dough by heaping teaspoons into sugar and roll into balls.
- Roll again in sugar.
- Place balls 2 inches apart on an ungreased cookie sheet.
- Bake for 8 to 10 minutes or until edges are firm.
- Transfer cookies to wire racks and cool.