Black Cod with Pistachio–Prune Spoon Sauce, Shelling Beans, and Butter-Glazed Green Beans
Buttery black cod gets a bright, chunky spoon sauce of pistachios, prunes, parsley, and lemon. Creamy autumn shelling beans catch the juices, while green beans glazed with butter, chicken stock, and garlic bring a glossy, savory finish.
By Jonathan Katzman · Cooked and photographed · Recipe updated
Serves: 4 servings
Tags: gluten-free

Gently Roasted Black Cod
Gentle roasting preserves black cod’s silky flakes and leaves its rich flavor clear beneath the tart, textured sauce.
Ingredients
- 4 6-ounce portions black cod (sablefish), skin on, pin bones removed
- 1 tablespoon extra-virgin olive oil
- 3/4 teaspoon kosher salt, or to taste
- 1/4 teaspoon freshly ground black pepper
Instructions
- Heat the oven to 325°F. Line a shallow baking dish with parchment.
- Pat the fish dry, checking carefully for pin bones. Rub with olive oil, season with salt and pepper, and arrange skin-side down with space between portions.
- Roast for 15–25 minutes, depending on thickness, until the flesh separates into moist flakes and the center reaches 145°F. Begin checking thin portions at 12 minutes; avoid waiting until the fish looks dry or tightly flaked.
- Lift gently with a wide spatula and spoon over the pistachio–prune sauce just before serving.
Notes
- Black cod is delicate when cooked; keep the portions intact rather than turning them during roasting.
Pistachio–Prune Spoon Sauce
Prunes bring small pockets of sweetness, pistachios add crunch, and parsley and lemon keep the oily fish tasting bright. Hand-chopping preserves the coarse, spoonable texture.
Ingredients
- 1/3 cup shelled unsalted pistachios
- 5 pitted prunes, finely diced
- 1 cup loosely packed flat-leaf parsley leaves and tender stems, chopped
- 1 tablespoon finely minced shallot
- 1 teaspoon finely grated lemon zest
- 2 tablespoons fresh lemon juice
- 1/4 cup extra-virgin olive oil
- 1/4 teaspoon kosher salt, plus more to taste
- to taste freshly ground black pepper
Instructions
- Toast the pistachios on a small tray at 325°F for 5–7 minutes, until fragrant. Cool, then chop coarsely.
- Combine the shallot, lemon juice, and salt in a bowl and let stand for 5 minutes.
- Fold in the prunes, parsley, pistachios, lemon zest, olive oil, and pepper. Keep the mixture chunky rather than blending it.
- Taste for salt and acidity. The sauce should mound on a spoon but release a little olive oil around its edges; add a teaspoon of water if it seems stiff.
Notes
- If the prunes are very firm, soak them in hot water for 10 minutes, drain well, and then dice.
- For the freshest color and crunch, fold in the parsley and pistachios shortly before serving.
Tender Tongue of Fire Shelling Beans
A quiet simmer makes fresh shelling beans creamy without breaking their skins. Their mild flavor provides a substantial counterpoint to the rich fish and assertive spoon sauce.
Ingredients
- 1 1/2 pounds fresh shelled Tongue of Fire beans, from approximately 3 pounds of pods
- 1 small shallot, peeled and halved
- 2 garlic cloves, lightly crushed
- 1 bay leaf
- as needed water to cover by 1 inch
- 1 teaspoon kosher salt, plus more to taste
- 2 tablespoons extra-virgin olive oil
- 1 teaspoon fresh lemon juice
- to taste freshly ground black pepper
Instructions
- Rinse the shelled beans and put them in a saucepan with the shallot, garlic, bay leaf, and enough water to cover by 1 inch.
- Bring just to a boil, then reduce immediately to a gentle simmer. Add the salt and cook partially covered for 25–45 minutes, until the beans are creamy all the way through but still hold their shape. Add hot water as needed to keep them submerged.
- Remove the bay leaf and shallot. Drain off most of the liquid, reserving it, and gently fold in the olive oil, lemon juice, and pepper.
- Adjust the salt and add a few tablespoons of reserved cooking liquid so the beans stay moist and glossy, not soupy. Keep warm over very low heat.
Notes
- Fresh beans vary considerably in maturity; taste several before deciding they are done.
- Fresh cranberry or borlotti beans are the closest alternative. Dried beans need soaking and a substantially longer cooking time.
Garlic, Butter, and Chicken Stock–Glazed Green Beans
The beans steam in stock before the liquid reduces into a butter glaze. Adding the garlic to the liquid keeps it sweet and savory rather than browned or bitter.
Ingredients
- 1 pound green beans, stem ends trimmed
- 3/4 cup gluten-free low-sodium chicken stock
- 3 tablespoons unsalted butter, divided
- 3 garlic cloves, thinly sliced
- 1/4 teaspoon kosher salt, plus more to taste
- to taste freshly ground black pepper
Instructions
- Put the green beans, stock, garlic, 2 tablespoons butter, and salt in a wide skillet. Bring to a lively simmer over medium-high heat.
- Cover and cook for 4–6 minutes, until the beans are bright green and beginning to soften.
- Uncover and cook for another 4–7 minutes, tossing occasionally, until the beans are tender with a little bite and the stock has reduced to a few tablespoons. Add a splash of water if the pan dries before the beans are ready.
- Lower the heat and swirl in the remaining tablespoon of butter. Toss until the beans are coated in a glossy glaze; season with pepper and additional salt as needed.
Notes
- Use a wide pan so the stock can reduce quickly without overcooking the beans. This is a moist glaze, not a sear.
Overall Timing / Workflow
The shelling beans tolerate a warm hold, leaving the final stretch free for the delicate fish and green bean glaze.
Instructions
- 0:00 — Shell and rinse the Tongue of Fire beans, then start their gentle simmer.
- 0:15 — Heat the oven to 325°F. Toast the pistachios, prepare the spoon sauce ingredients, and trim the green beans.
- 0:30 — Check the shelling beans. Once they are nearly tender, season and put the fish in the oven.
- 0:35 — Start the green beans in their stock, garlic, and butter. Finish and hold the shelling beans with a little cooking liquid.
- 0:45 — Fold parsley and pistachios into the spoon sauce. Check the fish temperature and reduce the green bean glaze.
- 0:50–1:00 — Finish the glaze with butter and plate as soon as the fish is ready. Allow extra time at the beginning if the shelling beans are mature.
Plating
Keeping the components distinct preserves the clean contrast between creamy beans, silky fish, and glossy green beans.
Instructions
- Spoon a generous mound of shelling beans onto one side of each warm plate, leaving excess cooking liquid in the pot.
- Set a portion of black cod beside the beans, slightly overlapping them if desired.
- Spoon the chunky pistachio–prune sauce along the top of the fish, allowing a little flavored oil to run onto the plate.
- Arrange the glazed green beans alongside and spoon their remaining garlic-butter glaze over them.
Leftover Path
Separate storage protects the sauce’s texture and allows the beans to be reheated without drying out the fish.
Instructions
- Refrigerate the fish, shelling beans with their cooking liquid, green beans, and spoon sauce in separate covered containers within 2 hours.
- Use the fish and spoon sauce within 2 days; use the cooked beans within 3–4 days.
- Reheat shelling beans gently with a splash of water or stock. Warm green beans briefly in a covered skillet with a little water.
- Warm the fish covered in a 275°F oven until heated through, or flake it cold over the shelling beans for a salad with the remaining spoon sauce and a squeeze of lemon.
Notes
- The pistachios soften in the stored sauce; a few freshly chopped pistachios restore the crunch.