INGREDIENTS
•
4 ounces (1 stick, 8 tablespoons) unsalted butter
•
1/2 vanilla bean, split lengthwise and scraped
•
1/2 cup (3 1/2 ounces) packed organic dark brown sugar
•
1/4 cup (2 ounces) organic granulated sugar
•
1 large egg (2 ounces by weight out of shell)
•
1/2 cup (2 3/4 ounces) sweet white rice flour
•
1/2 cup (2 ounces) oat flour
•
2 tablespoons (1/2 ounce) tapioca flour
•
1/4 teaspoon baking soda
•
1/4 teaspoon fine sea salt
•
1/4 teaspoon xanthan gum
•
7 ounces bittersweet chocolate, chopped (1 1/2 cups)
•
1/2 cup (2 ounces) toasted pecans, cooled completely and coarsely chopped
•
flaky salt such as Malden for the top