Chocolate Creme de Menthe Crinkle Cookies

INGREDIENTS

• 1 3/4 cup plus 2 tablespoons all-purpose flour
• 1 1/2 teaspoons baking powder
• 1/2 teaspoon salt
• 8 ounces semi-sweet chocolate, finely chopped
• 2 1/2 cups sugar, divided
• 1/4 cup canola oil
• 2 tablespoons unsalted butter, melted
• 2 tablespoons light corn syrup
• 2 large eggs
• 1 large egg yolk
• 2 teaspoons pure vanilla extract
• 4 drops
• 1/4 cup granulated sugar
• 1/2 cup confectioners' sugar