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Fixing gravy that is too thick

The easy one — but add the right liquid

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🕑 History Last edited 2026-09-21 👁 2 views #consistency#rescue#troubleshooting

Thinning an over-thick gravy without washing out the flavour: which liquids to use, and what to do about a gravy that has gone gluey or gloopy.

This is the easier problem. Add liquid.

What to add, best first

  1. Hot stock — same type as the gravy. Adds no dilution of flavour at all.
  2. Vegetable cooking water — free, seasoned, slightly starchy.
  3. The resting juices from the meat — concentrated and perfect, but usually already in there.
  4. A splash of wine, cider or beer — thins and adds interest, but must be simmered for 3 minutes to cook off the raw alcohol.
  5. Milk or cream — for white gravy and for enriching, but changes the character.
  6. Hot water — perfectly acceptable in small amounts. Re-taste and season after.

Add in small amounts, whisking, and give it a minute to settle before judging.

📌 Note

Always add hot liquid. Cold liquid dropped into hot thickened gravy can cause the starch to seize and the gravy to go temporarily lumpy, and it drops the serving temperature at the worst moment.

Gluey, gloopy or "wallpaper paste" gravy

Different problem. This is a texture fault, not a thickness fault, and thinning alone does not fix it.

Causes:

  • Too much flour for the liquid.
  • Under-cooked flour — it tastes pasty as well as feeling gluey.
  • Over-blending a flour-thickened gravy with a stick blender, which shears the starch.
  • Gravy granules added on top of an already-thickened gravy.

Fixes:

  • Thin with hot stock and simmer for a further 10 minutes to cook the flour properly.
  • Add acidity — a teaspoon of Worcestershire sauce, vinegar or lemon juice cuts through the heaviness.
  • Add fat — a knob of cold butter whisked in off the heat improves the mouthfeel considerably.
  • If it is beyond saving, strain it, dilute it heavily with stock, and re-thicken from scratch with a cornflour slurry.

Preventing it

Weigh the flour rather than guessing, and remember the ratio: 30 g fat, 30 g flour, 500 ml liquid for a standard pouring gravy. Gravy also thickens as it stands, so aim slightly thinner than your target when it comes off the heat.

See also

More in Techniques

Fixing gravy that is too thin Making a roux Avoiding lumps in gravy Deglazing a roasting tin Getting a darker gravy Thickening with flour vs cornflour Seasoning gravy Keeping gravy warm