BAKED COD WITH TOMATOES AND POTATOES

Baked Cod with Tomatoes and Potatoes image

Provided by Martha Stewart

Time 1h40m

Number Of Ingredients 8

3 pounds Yukon Gold potatoes, (about 7 medium), scrubbed
1/3 cup extra-virgin olive oil
3 small tomatoes (5 ounces each), very thinly sliced
3 shallots, peeled and cut into very thin rounds (3/4 cup)
2 1/4 teaspoons chopped fresh thyme leaves, plus 4 sprigs
Kosher salt and freshly ground pepper
4 skinless cod fillets (5 ounces each)
12 very thin lemon slices

Steps:

Preheat oven to 425 degrees. Using amandoline, slice potatoes a scant1/8 inch thick. Drizzle 1 tablespoonoil in a shallow 3-quart lidded casserole. In slightly overlappingcircles, alternate one-third eachof potatoes, tomatoes, and shallots(about 1 tomato and shallot slicefor every 5 or 6 potato slices).Drizzle with 1 tablespoon oil, scatterwith one-third of thyme leaves,and season with salt and pepper.Repeat twice.
Roast, covered, until potatoesare knife-tender, 50 minutes. Seasonfish with salt and pepper; placelemon slices over potatoes, and fishon top. Drizzle with remaining oil;add thyme sprigs. Cover; roastuntil fish is cooked, 12 to 15 minutes.Let cool slightly before serving.