The layered filling—Diced Prunes topped with a chocolate cream—gives this tart a simple but sophisticated appearance. Balancing the creamy filling is a nutty, shortbread-like pastry crust, a classic pairing with prunes.
Crust
140 g / 1 cup all-purpose flour
65 g / 1/3 cup sugar
30 g/ 1/4 cup finely chopped walnuts
85 g / 3 ounces unsalted butter, cold and cubed
50 g/ 1 large egg
Filling
105 g / 3/4 cup Diced Prunes
80 g / 1/3 cup heavy cream
5 g / 1 teaspoon vanilla extract
280 g / 10 ounces bittersweet chocolate chips
230 g / 8 ounces mascarpone cheese
Whipped cream and chocolate shavings, for garnish