2 fish fillets in a skillet with sauce

How to Make a Pan Sauce

Written by: Grace Parisi

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Published on

What You'll Need

  • Skillet, seasoned cast-iron, carbon steel skillet, stainless, or nonstick skillet

  • Flexible spatula, fish spatula

Directions

Mastering this technique will allow you to level up your seafood game. It starts with raw fish like salmon, scallops, halibut, swordfish, among many others — and builds a luscious, restaurant-style sauce right in the same pan. Process outlined: Sear the fish → Sauté the aromatics → Deglaze → Reduce → Finish → Reunite with the fish


Step 1: Mise en Place

Before anything hits the pan, have everything prepped and within arm’s reach. Once the fish is in the skillet, things move fast.

  • Aromatics, such as minced shallot, leek, or garlic

  • Deglazing liquid, such as dry white wine or 3 parts water to 1 part lemon juice or vinegar

  • Main liquid, such as seafood stock, cream 

  • Butter,  cut into cubes, chilled

Step 2: Cook the Fish (2 servings)

  • Pat seafood dry. Season with salt and pepper.

  • Heat 1 to 2 tablespoons of olive oil in a cast-iron skillet over medium-high until shimmering.

  • Add the fish and cook for 2–3 minutes per side, depending on thickness, turning once, until golden on the outside and just cooked through (or slightly under — it’ll finish in the sauce).

  • Transfer the fish to a plate and pour off any remaining oil, but do not wipe the skillet — the golden bits stuck to the pan (called fond) are pure flavor gold.

Step 3: Build the Sauce 

  • Return the skillet to medium heat. Add 1 tablespoon oil and aromatics. Sauté for 1 to 2 minutes, stirring often, until softened and fragrant. You want them golden and toasty, not burnt.

  • Deglaze the pan:
    Add ¼ cup wine and use a wooden spoon or spatula to scrape up all the flavorful bits from the bottom of the pan. Cook until the wine has nearly evaporated.

  • Add the main liquid and let it simmer until reduced by about half. This should take 2 – 4 minutes depending on your pan and heat level. You’re looking for a sauce that’s slightly thickened.

  • To finish (unless you’re using cream), swirl in the remaining 2 tablespoons butter, a few cubes at a time, swirling the pan to emulsify the sauce. This adds richness, body, and a beautiful sheen.

Step 4: Bring It All Together

  • Return the cooked fish to the pan, along with any juices it’s released. Use a spoon to gently coat the fillets in the sauce. Let them sit for a minute or so to rewarm and soak up the flavor.

  • Plate the fish, spoon the sauce over the top, and garnish with chopped herbs if you like. Serve with crusty bread to soak up every last drop.

salmon in skillet with sauce
pan sauce built with hard cider
Grace Parisi

Grace Parisi

Culinary Director Grace Parisi is a cook, writer and cookbook author. Formerly the Senior Test Kitchen Editor at Food & Wine Magazine and Executive Food Director at TimeInc Books, her work has appeared in Cooking Light, Health, O Magazine, Epicurious, Fitness, Today, Serious Eats, Martha Stewart, and many more. She’s the author of more than 6 books, among them The Portlandia Cookbook and Get Saucy, which was nominated for a James Beard award for Best Single Subject Cookbook.