Almond-Brown Sugar Crust 1 1/2 cups slivered almonds 2 Tbsp. packed light brown sugar 1/2 tsp. kosher salt 3 Tbsp. unsalted butter, melted • Blueberry Sauce 3 cups blueberries, rinsed, well drained, and carefully picked over for damaged berries 1/3 cup granulated sugar 1 tsp. cornstarch 1/4 tsp. kosher salt 1 tsp. grated lemon zest…