Ingredients
Ingredient substitutions that actually work
Choose ingredient swaps by the job they do in a dish, with practical limits for baking, sauces, and preserving.
You are halfway through a recipe and discover that the bottle of mirin is empty. Or the shop has three kinds of cream, none of which has the name in the recipe. A search for “substitute” offers a neat one-to-one swap, but it rarely asks what the ingredient was meant to do.
That is the useful question. Is it adding acidity, sweetness, salt, thickness, or a particular flavour you would notice if it disappeared? The same replacement can work in a cooked sauce and fail completely in a dressing.
Start with the job, not the name
Before making a swap, look at how much of the ingredient the recipe uses and where it goes.
- A small amount in a long-cooked dish can often be adjusted by tasting. A little salty or sweet seasoning may fill part of the same job.
- A main ingredient or a finishing flavour is harder to hide. If a miso soup needs miso for its central flavour, salty stock will be a different soup.
- A baking ingredient may affect the rise and texture as well as the taste.
- An ingredient in a preserving recipe may be there for safety. Use a tested recipe rather than improvising its acid or salt.
Six useful swaps, with their limits
| If the recipe asks for… | Try this when… | Watch out for… |
|---|---|---|
| Buttermilk | Plain yogurt thinned with milk until it has a similar pourable consistency, especially for pancakes or quick bakes | Plain milk on its own may not provide the acidity needed in a recipe using bicarbonate of soda |
| Mirin | Cooking sake plus a little sugar in a cooked glaze or sauce; taste and adjust | It will not be identical to mirin, and cooking does not reliably remove all alcohol |
| Crème fraîche | Soured cream in a cold dip or spooned over a finished dish | Soured cream can split if boiled; use the specified crème fraîche for a hot sauce when possible |
| Miso | A small amount of soy sauce or tamari for some salt and savoury depth in a broth or glaze | This does not recreate miso's body or fermented flavour; add gradually, not one-to-one |
| Fish sauce | A little soy sauce for salt and savoury depth in a cooked dish | It lacks the same flavour. Check the label for allergens and dietary suitability |
| Palm sugar | Dark brown soft sugar in a sauce where the sugar mainly balances chilli, salt, or acid | The flavour and moisture differ, so taste rather than assuming equal results in sweets |
These are starting points, not conversion rules. For buttermilk, Good Food suggests plain yogurt for baking and explains why its acidity matters when used with bicarbonate of soda. For mirin, Kikkoman describes cooking sake and sugar as a substitute for some cooked uses, while also noting that alcohol can remain after cooking. Good Food's crème fraîche guidance explains the difference between using it hot and using soured cream.
The miso and fish sauce suggestions replace only part of what the original ingredient contributes. Good Food describes miso as a fermented paste that adds both flavour and body; its fish sauce guide suggests soy sauce as an alternative when the original is unavailable. Good Food uses dark brown sugar in place of palm sugar in a peanut sauce, which is a better model for that swap than a blanket rule for every dessert.
A few substitutions need a pause
Rice vinegar is not just any vinegar with a different label. It is typically milder than Western distilled vinegar, and seasoned rice vinegar already contains added sugar and salt. Kikkoman's ingredient guide is a useful reminder to check which one a recipe means. In a cooked sauce where vinegar is a minor background note, you may be able to add a small amount of another mild vinegar and adjust by taste. For sushi rice or a dressing built around rice vinegar, buy the right bottle if you can. For preservation, follow a tested recipe exactly.
Cream names matter when heat is involved. UK whipping cream and double cream have different fat levels. An American recipe calling for heavy cream is usually closer to UK whipping cream than double cream, though the result can still vary. See the Good Food cream glossary before changing a delicate sauce or dessert.
A dietary swap needs its own check. Soy sauce may contain wheat; fish sauce contains fish; some miso contains barley. A proposed substitute should be checked against the person's allergies and requirements, including cross-contact information on the actual package. Similar flavour is not enough.
How to adjust without losing the dish
For a cooked sauce, begin with less substitute than you think you need. Add it near the point where the original ingredient would go, taste after the sauce has cooked, then adjust one thing at a time. If the substitute is salty, reduce other salt first. If it is sweet, check the acid before adding still more sugar.
For baking, make the swap before mixing and follow a tested recipe or source that has tried it in that kind of bake. Once the batter is made, you cannot taste your way back to the right rise.
And if the ingredient is the point of the recipe, the most honest substitution may be another dish. A soy-seasoned broth can be excellent; it just will not be miso soup.