Ingredient

Raisins

Raisins, sultanas and currants are all dried grapes and they are not interchangeable. They come from different grapes, are dried in different ways, and behave differently in a cake. Most recipes that specify one mean it.

The three, told apart

Raisin
Dried dark grape, usually Thompson Seedless, sun-dried until brown. Large, chewy, mildly sweet.
Sultana
Dried from a pale seedless grape, often treated to keep the colour golden. Softer, sweeter, juicier, and it plumps up faster.
Currant
Dried Black Corinth grape — tiny, dark, intense and slightly tart. Nothing whatever to do with blackcurrants, which are a different plant entirely.
Golden raisin
A raisin dried with sulphur dioxide to keep it pale. Sold as a sultana in some markets, which adds to the confusion.
Muscatel raisin
Dried muscat grapes, often still on the stem, sometimes with seeds. Much more aromatic and worth buying for a cheeseboard.

Why the name in a recipe matters

Currants are small enough to distribute evenly through a batter and tart enough to cut sweetness. Sultanas are soft and plump and give a juicy pocket. Raisins are chewier and more assertive in texture.

A traditional British fruit cake uses all three deliberately, and the reason is textural rather than sentimental: three sizes give three different eating experiences in the same mouthful.

Swap currants for raisins in a scone and you get large chewy lumps where you wanted small tart specks. It is not wrong, but it is a different biscuit.

Soaking, and stopping them sinking or burning

Two problems, related.

  1. Soak dried fruit in hot water, tea, rum or orange juice for at least twenty minutes before adding it to a wet batter. Unsoaked fruit draws moisture out of the crumb.
  2. Drain thoroughly and pat dry. Wet fruit added to a batter makes it heavy.
  3. Toss the drained fruit in a spoonful of the recipe's flour before folding it in. This helps it stay suspended.
  4. Do not slacken the batter more than the recipe says. Fruit sinks in loose mixtures however you treat it.
  5. For anything grilled, fried or baked hot and fast, fold fruit into the middle rather than leaving it exposed. Dried fruit on a surface burns quickly and turns bitter.

Beyond baking

Common questions

Are currants the same as blackcurrants?

No. Dried currants are tiny dried grapes. Blackcurrants are a different plant altogether.

Can I swap sultanas for raisins?

Usually, though sultanas are softer and sweeter. Currants are a different size and tartness and swapping them changes the texture noticeably.

Why did my fruit sink to the bottom?

A batter too loose, or fruit added wet. Soak, drain, dry and toss in flour.

Do I have to soak them?

For a dry-ish batter, yes, or the fruit steals moisture from the crumb. In a very wet mixture it matters less.

What are the pale golden ones?

Raisins or sultanas treated with sulphur dioxide to keep the colour. The sulphite is declared on the packet as an allergen.

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