Melt the butter in a medium saucepan over medium heat. Remove from the heat and stir in the sugar, vanilla extract, and kosher salt until dissolved.
1¼ cups (283 g) unsalted butter, ½ cup (100 g) granulated sugar, 1 tsp (5 ml) vanilla extract, ½ tsp (3 g) kosher salt
Add the flour and stir with a wooden spoon until a soft dough forms and no dry flour remains.
2 cups (250 g) all-purpose flour
Divide the dough evenly among six 4-inch (10 cm) tartlet pans with removable bottoms. Press the dough across the bottom and up the sides of each pan. Trim any excess dough from the rims.
Freeze the tart shells for 15 minutes.
Meanwhile, preheat the oven to 325°F (165°C).
Bake the tart shells for 25 minutes or until lightly golden around the edges. Cool completely on a wire rack.
In a medium bowl, beat the cream cheese and lemon curd until smooth.
8 oz (227 g) full-fat block cream cheese, ½ cup (160 g) lemon curd
Divide the filling evenly among the cooled tart shells and spread into an even layer.
Refrigerate for at least 2 hours or up to 24 hours.
Carefully remove the tartlets from the pans.
Place about 2 teaspoons of raspberry jam on top of the lemon curd filling. Either in dollops or spread across top.
¼ cup (80 g) raspberry jam
Arrange 5 fresh raspberries on top of each tartlet.
6 oz (170 g) fresh raspberries
Garnish with fresh mint and dust lightly with confectioners' sugar immediately before serving.
fresh mint sprigs, 2 tbsps (15 g) confectioners' sugar