Preheat oven to 400 degrees F. Coat a 9-by-13-inch baking dish with cooking spray. If using parsnips, quarter lengthwise and remove the woody core before cutting into 1/8-inch thick slices.

Here, amazing recipes for roasted vegetables including lemony roasted broccoli, maple-ginger-roasted root vegetables, butternut squash and more. Butter a 13-by-10-by-2 1/2-inch oval baking dish. Preheat the oven to 350 degrees. We could wax on and on about how much we love meat, or how one of our culinary resolutions was to eat more vegetarian meals.. But let's cut to the chase: This root-vegetable gratin is delicious. Food & Wine (March 2009). total, in place of the celery root and parsnips). It is stunningly, vibrantly, gorgeously, out-of-this-world delicious. Photo: Annabelle Breakey; Styling: Robyn Valarik .

Root Vegetable Gratin.

Yields Serves 10 to 12 Total Time 2 hrs We love the earthy, sweet flavor of the root vegetable combination in this cheesy gratin, but you could also go with the classic all-potato version (use 5 large potatoes, about 3 1/2 lbs.