Thin Mint Double Chocolate Chip Cookies

INGREDIENTS

• 1 stick/1/2 cup unsalted butter, softened
• 1/2 cup granulated sugar
• 1/2 cup light brown brown sugar, packed
• 1 large egg
• 1/4 teaspoon pure vanilla extract
• 1 1/4 cups all-purpose flour
• 1/2 cup unsweetened cocoa powder
• 1/2 teaspoon baking soda
• 1/2 teaspoon corn starch
• 1/4 teaspoon kosher salt
• 1 1/2 cups mini chocolate chips
• 8 Thin Mint Girl Scout Cookies, finely crushed