In the bowl of a stand mixer, cream together softened butter and sugar. Mix in egg and vanilla, followed by salt, baking powder, baking soda and flours. Mix until no streaks remain and ingredients are fully incorporated. Mix in chocolate chips and mint chips by hand.
Cover and chill 1-2 hours.
Preheat oven to 350°F.
Using a medium cookie scoop, place balls of cookie dough 2-inches apart on a silicone lined baking sheet. Bake cookies for 13-15 minutes or until lightly golden around the edge. Allow cookies to rest on pan for 1 minute prior to transferring to a wire rack to cool completely. Store in an airtight container.
Nutritional information is provided as a courtesy and is an estimate only. Nutrition information can vary for a variety of reasons. For the most accurate data, use your preferred nutrition calculator with the actual ingredients you used to make this recipe.
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