The recipe is from Epicurious, and it includes rice — not conventional for a gratin, but a good way to use up some pantry staples.
We love gratins in the summer. They're easy, colorful, and can be adapted to whatever you have on hand. We're thinking of using yellow squash, throwing in a layer of spinach, and calling it a night.
What are you doing with your summer produce?
(Image: Romulo Yanes for Gourmet)