Lemon Tart Recipe THE CRUST  1 1/4 cups all-purpose flour  1/2 cup powdered sugar  1/4 tsp salt  1/2 cup unsalted butter, cut into tiny pieces, and frozen  1 large egg  1/2 tsp vanilla extract Directions Preheat the oven to 375F and grease a 9.5” removable bottom tart pan. In a large mixing bowl, stir together the flour, sugar, and salt. Add the frozen…