Classic Lemon Tart

Name: Classic Lemon Tart
Ingredients: 1 large egg yolk; 1 tablespoon heavy cream; 1/2 teaspoon vanilla extract; 1 1/4 cups (6¼ ounces/177 grams) all-purpose flour; 2/3 cup (2⅔ ounces/75 grams) confectioners' sugar; 1/4 teaspoon table salt; 8 tablespoons unsalted butter , cut into twenty-four ¾-inch cubes and chilled; 1 tablespoon all-purpose flour for dusting; 7 large egg yolks , plus 2 large whole eggs; 1 cup (7 ounces/198 grams) plus 2 tablespoons granulated sugar; 1/4 cup grated lemon zest plus ⅔ cup juice (4 lemons); pinch table salt; 4 tablespoons unsalted butter , cut into 4 pieces; 3 tablespoons heavy cream