Crostata di Fragole e Kiwi

This is a basic fruit-tart recipe. The crust is baked separately, lined with vanilla pastry cream, and topped with sliced strawberries and kiwifruit. Kiwifruit was brought to Italy from New Zealand and is now grown in many regions, particularly in northern and central Italy. Other fruits may be substituted, and the pastry cream may be flavored as desired. Orange- or lemon-flavored pastry cream is particularly refreshing with strawberries and kiwifrit: Heat the grated zest of 1 lemon or oran