How to Deglaze a Pan

Deglazing means adding liquid to a hot pan after searing or sautéing, then scraping up the browned bits stuck to the bottom so they dissolve into the liquid. Those bits, called fond, are concentrated flavour, and deglazing turns them into the base of a sauce, gravy, or stew.

Why deglazing works

When meat or vegetables brown, sugars and proteins on their surface go through the Maillard reaction and caramelization. Some of that browned material sticks to the pan: tiny bits of protein, dissolved sugars, and gelatin-rich juices that evaporated and baked onto the metal.

Most of those compounds are water-soluble. A splash of hot liquid loosens them, and the rapid boil plus scraping dissolves them into solution. That's why a pan sauce can taste far more savoury than the liquid that went into it.

The temperature drop also matters. A hot pan around 180–200 °C / 355–390 °F hits liquid that boils at 100 °C / 212 °F, and the sudden steam helps lift the fond off the metal.

Choosing a liquid

Fortified wines (sherry, Madeira, port) and vermouth also deglaze beautifully. Avoid anything sweet and syrupy on its own; sugar can scorch as it reduces.

If you're cooking without alcohol, see the red wine substitute and white wine substitute guides.

Steps

1. Remove the meat or vegetables from the pan and keep them warm on a plate.
2. Pour off all but about 1 tablespoon of fat. Too much fat makes a greasy sauce, and the liquid won't contact the fond.
3. Check the fond. It should be golden to mahogany brown. If it's black and smells acrid, it will make the sauce bitter, so wipe the pan and start fresh.
4. Add aromatics if using. A minced shallot or a clove of garlic, cooked for 30–60 seconds over medium heat, adds sweetness and depth.
5. Pour in the liquid while the pan is still hot. Use about 60 mL / 1/4 cup for a single-serving pan sauce, up to 250 mL / 1 cup for a stew or larger sauce. Stand back; it will sizzle and steam.
6. Scrape firmly with a flat-edged wooden spoon or spatula, working across the whole bottom and into the corners as the liquid bubbles.
7. Simmer until reduced by about half, usually 1–3 minutes. If using wine, this also cooks off its raw, boozy edge.
8. Use it. Add stock and butter for a pan sauce, pour it into a braise or soup, or spoon it straight over the meat.

Pans that deglaze well

• Stainless steel is the best. Food sticks just enough to build plenty of fond, and you can see its colour clearly.
• Cast iron and carbon steel work well too. Avoid long simmers with lots of acidic liquid (wine, tomato, vinegar) in a newly seasoned pan, as acid can dull seasoning and add a metallic taste.
• Enamelled cast iron (like a Dutch oven) is excellent for deglazing before a braise.
• Nonstick forms little fond by design. You can still deglaze, but there's not much to gain.

Common mistakes and fixes

Bitter sauce. The fond was burnt. Next time, lower the heat a notch while searing, and don't let empty areas of the pan sit uncovered.

Liquid evaporated instantly. The pan was too hot. Take it off the heat for 10–20 seconds before adding liquid, or add a little more liquid.

Fond won't come up. Add more liquid, let it simmer for a minute to soften the bits, then scrape again. A flat spatula works better than a round spoon.

Greasy sauce. Too much fat was left in. Spoon it off the top, or blot with a folded paper towel held in tongs.

Wine flavour is harsh. It didn't reduce enough. Keep simmering until the sharp alcohol smell fades and the liquid looks slightly syrupy.

Using cold liquid in a delicate pan. Pouring cold liquid into a very hot, thin pan can warp it. Warm the stock first, or let the pan cool slightly.

Deglazing vs. reduction

Deglazing lifts the fond. Reduction is what happens next: simmering to evaporate water and concentrate flavour and body. Most good pan sauces use both, in that order.