Pumpkin Banana Mousse Tart

Still looking for that perfect Thanksgiving dessert? Here's one that I tested out in this year's search: Pumpkin Banana Mousse Tart.From Ms. Barefoot Contessa, a spiced graham cracker crust holds a custardy, pumpkin-banana filling. This can be made into one big tart or several little ones.Only the crust is baked. The filling is simmered in a bowl over bubbling water until hot and thickened.I