For the Crust: Cooking spray 160 g all-purpose flour (5.7 ounces; 1 1/4 cups) 50 g granulated sugar (1.8 ounces; 1/4 cup) 3 g (1 teaspoon) Diamond Crystal kosher salt; for table salt, use half as much by volume or the same weight 1/2 teaspoon ground cinnamon 85 g (6 tablespoons) cold unsalted butter, cut into 1/2-inch cubes 5 tablespoons (80 ml) heavy cream 1 teaspoon (5 ml) vanilla extract 1 egg white, lightly beaten (save egg yolk for filling below) For the Filling: 425 g w