Arctic Char with Spinach Butter

- Total Time
- 50 minutes
- Rating
- Comments
- Read comments
Advertisement
Ingredients
- 10ounces baby spinach
- 1Arctic char, about 2 pounds, cleaned and left whole
- Salt and pepper
- 1teaspoon chopped fresh tarragon, plus a few sprigs for inside the fish
- 2tablespoons unsalted butter at room temperature, plus 6 chilled tablespoons for sauce
- ½cup crème fraîche
- ½teaspoon grated lemon zest
- 1teaspoon finely sliced chives
- 1pound boiled new potatoes, for serving (optional)
Preparation
- Step 1
Put spinach in a mixing bowl and pour boiling water over to wilt it. Drain in a colander, rinse with cool water and squeeze completely dry. Chop the spinach as finely as you can and set aside.
- Step 2
Heat oven to 375 degrees. Rinse fish and pat dry. Season fish inside and out with salt and pepper. Put a few tarragon springs in the belly cavity.
- Step 3
Line a roasting pan with a big piece of foil slightly longer than the fish, leaving ends hanging over. Smear middle section of foil lengthwise with 1 tablespoon soft butter and set fish on top. Smear top of fish with remaining tablespoon soft butter. Fold the sides of foil to the center and press against fish. Twist both ends of foil to make a tight package. Bake for 30 minutes. Remove pan from oven and let fish rest 5 to 10 minutes, still in the foil package, while you make the sauce.
- Step 4
Put crème fraîche in a wide saucepan or skillet over medium high heat and bring to a simmer. Cook for a minute or so, until slightly reduced. Add cooked spinach, stirring to coat. Season with salt and pepper and turn heat to low. Quickly stir in 1 tablespoon chilled butter at a time. Each spoonful should be just melted before adding the next, to make a creamy sauce. Remove from heat. Stir in lemon zest, tarragon and chives.
- Step 5
Transfer fish to a warm serving platter. Carefully remove foil. (Fish should be cooked through but moist.) Peel away and discard skin from top of fish. Pour any collected pan juices into the sauce, then spoon sauce over fish. Serve with boiled new potatoes if desired.
Private Notes
Comments
I used olive oil on the fish and half the butter in the sauce. Substituted Greek yogurt for crème fraîche. It was awesomely delicious!!!
This is definitely a company meal, gorgeous and so silky, tastes richer (fattier) than it really is. Simple enough for a week night.
Made this with a 1.5 lb steelhead fillet, which I cooked sous-vide with the tarragon sprigs at 126F for 45 minutes. The sauce was an excellent complement. I only used about half the butter, which made it more chunky but still rich and flavorful. I also substituted a small minced leek for the chives, which I simmered with the crème fraîche at the beginning. Quite happy with the results.
This was very low effort but astonishingly good. I used fillets rather than a whole fish, and dried vs fresh tarragon but otherwise cooked per recipe. Simple and very delicious.
This is a glorious recipe. I often use it with steelhead trout as arctic char is difficult to locate. Celebrating the last of our tarragon tonight and feeling no guilt. This is an easy peasy delicious recipe as written. On our, yes please, list.
Tasty! Pan-seared some coho, and was a little shy on spinach, so added sauteed mushrooms and shallots to the spinach butter sauce. Would be good on other fish or chicken.
Advertisement