Active Time

　　15 min

　　Total Time

　　15 min

　　

Ingredients

Makes 4 servings

　　4 (6-ounce) pieces arctic char fillet with skin

　　3 tablespoons pistachio or pecan oil, divided

　　1 navel orange

　　1 tablespoon fresh lemon juice, or to taste

　　1 scallion, thinly sliced

　　2 tablespoons chopped pistachios or pecans

　　

Step 1

Preheat broiler.

　　

Step 2

Put fish, skin side down, on foil-lined rack of a broiler pan. Sprinkle with 1/8 teaspoon salt and 1/8 teaspoon pepper (total), then brush with 1 tablespoon nut oil.

　　

Step 3

Broil 4 to 5 inches from heat until just cooked through, 6 to 8 minutes.

　　

Step 4

Meanwhile, grate zest from orange with a Microplane and squeeze 1/4 cup juice.

　　

Step 5

Whisk together zest, orange juice, lemon juice, 1/4 teaspoon salt, and 1/8 teaspoon pepper, then add remaining 2 tablespoons nut oil in a slow stream, whisking. Stir in scallion.

　　

Step 6

Transfer fillets (without skin; it will be stuck to foil) with a metal spatula to plates, then drizzle with some of vinaigrette and sprinkle with nuts. Serve remaining vinaigrette on the side.