A riff on the classic pecan pie, this dessert is rich, chocolaty, and a little fancier with its freestanding fluted sides. Of course, you can use a 9-inch pie plate if you don't have a tart pan with a removable bottom.
Double the chocolate in this tart recipe. Chocolate crust and chocolate filling make this easy dessert rich with flavor. Work carefully to get an even layer of crust in the muffin tins.