NOTE: Two large (1.5 ounce) mints or 6 miniature chocolate-covered peppermint patties (such as York) may be substituted for 32 junior mints.
| Cooking spray |
| 1/4 cup butter or stick margarine |
| 32 (about 3 ounces) creamy, small-size mints in pure chocolate (such as Junior Mints) |
| 1 cup all purpose flour |
| 1/4 teaspoon baking soda |
| 1/8 teaspoon salt |
| 2/3 cup sugar |
| 1/3 cup unsweetened cocoa |
| 1 large egg |
| 1 large egg white |