
½ cup unsalted butter, softened
½ cup powdered sugar
1 teaspoon vanilla extract
1 cup all-purpose flour
6 large egg yolks
3 large eggs
¾ cup granulated sugar
2 tablespoons lemon zest
⅔ cup fresh lemon juice
⅛ teaspoon salt
6 tablespoons cold unsalted butter, cubed
3 tablespoons heavy whipping cream
Fresh blueberries, for garnish
Fresh blackberries, for garnish