Summer Vegetable Gratin
Appears in Cook's Illustrated July/August 2008, America's Test Kitchen TV
Layering summer's best vegetables into a gratin can lead to a memorable side dish—or a watery regret. This French casserole deserves better.
WHY THIS RECIPE WORKS
For a vegetable gratin whose golden-brown, cheesy topping would contrast with the fresh, bright vegetables, we had to find ways to eliminate excess moisture from the vegetables. Salting the zucchini and summer squash, placing the tomatoes o...