Refrigerator Chocolate Mint Cookies

Ingredients:
- 2-1/2 cups flour
- 1-1/2 tsp. Magic Baking Powder
- 1/2 tsp. salt
- 3/4 cup butter, softened
- 1 cup granulated sugar
- 1 egg
- 4 oz. (1/2 of 225-g pkg.) Baker's Unsweetened Chocolate, melted, cooled
- 1 tsp. mint extract
- 1/3 cup icing sugar

Directions:
- Combine flour, baking powder and salt.
- Beat butter and granulated sugar in large bowl with mixer until light and fluffy.
- Add egg, chocolate and mint extract; mix well.
- Gradually add flour mixture, mixing well after each addition.
- Divide dough into 4 equal portions; roll each into 6-inch long.
- Roll in icing sugar until evenly coated.
- Wrap individually in waxed paper.
- Refrigerate 2 hours or until firm.
- Heat oven to 350 degrees F. Cut dough into 1/4-inch thick slices.
- Place, 2 inches apart, on parchment-covered baking sheets.
- Bake 10 to 12 min.
- or just until tops are firm to the touch.
- Cool 1 min.
- on baking sheets.
- Remove to wire racks; cool completely.