Works flawlessly every time, even when I have to substitute ingredients for what I have on hand (have substituted firm tofu for silken, have also subbed in an extra egg). I use little ramekins rather than one big dish.
Mixed Berry-Almond Gratin
How simple and delicious are berries topped with a rich custard and baked into a crusty dessert (or breakfast) gratin. No one will ever guess that you've replaced much of the butter in traditional almond cream with tofu.