Blueberry Buttermilk Tart: 1990s Recipes + Menus : gourmet.com

Ingredients

• 1 1/3 cups all-purpose flour
• 1/4 cup sugar
• 1/4 teaspoon salt
• 1 stick (1/2 cup) cold unsalted butter, cut into bits
• 1 large egg yolk, beaten with 2 tablespoons ice water
• raw rice for weighting the shell
• 1 cup buttermilk
• 3 large egg yolks
• 1/2 cup granulated sugar
• 1 tablespoon freshly grated lemon zest
• 1 tablespoon fresh lemon juice
• 1/2 stick (1/4 cup) unsalted butter, melted and cooled
• 1 teaspoon vanilla
• 1/2 teaspoon salt
• 2 tablespoons all-purpose flour
• 2 cups picked over blueberries
• confectioners' sugar for sprinkling the tart