1 (13.7-ounce) package fat-free fudge brownie mix (such as no pudge!) |
2/3 cup vanilla low-fat yogurt |
cooking spray |
3 cups vanilla low-fat ice cream, softened |
1 teaspoon peppermint extract |
18 chocolate thin mints, chopped (such as andes) |
2 tablespoons chocolate syrup |