Charming berry tartlets with a creamy caramel yogurt filling! The filling’s recipe is taken from my favorite Finnish blueberry tart aka Mustikkapiirakka. You can make one large tart using a 23cm/9-inch tart pan. I haven’t had a chance to test it. Let me know if you do:) This recipe makes eight (4-inch/10cm) tartlets. Pastry 120…