Salted Chocolate Chip Cookies

Name: Salted Chocolate Chip Cookies
Ingredients: 1/2 cup (115 grams) unsalted butter, at room temperature; 2 tablespoons granulated sugar; 2 tablespoons turbinado sugar; 3/4 cup plus 2 tablespoons (170 grams) packed dark brown sugar; 1 egg, at room temperature; 1 teaspoon vanilla extract; 1 3/4 cups (250 grams) all-purpose flour; 3/4 teaspoon baking soda; 1/2 teaspoon kosher salt; 6 ounces (170 grams) bittersweet chocolate (use the best-quality chocolate you can), cut into roughly 1⁄2-inch chunks with a serrated knife; 1-2 pinches Flaky salt, such as Maldon, for finishing