No-Bake Lemon Tart

1 cup fresh lemon juice (about 4 lemons)
1 tablespoon lemon zest
3 large egg yolks
¾ cup granulated sugar
½ cup unsalted butter, cut into cubes
1 teaspoon vanilla extract
For Topping:
Whipped cream
Fresh raspberries
Instructions
Prepare the Crust: