Raisin swirls – you’d think they’re reserved for professionals with a fully equipped lab and twenty years of bakery experience. That’s not true – but they do demand respect: respect for time, butter, and dough. Master these three points, and you’ll pull something out of the oven that has nothing to do with industrial viennoiserie.

Ingredients :
- T45 flour — T45 gives a fine crumb and an airy puff pastry – it’s the baker’s choice for viennoiserie. T55 works if that’s what you have on hand; the difference is subtle. However, avoid any whole-grain or semi-whole-grain flour: too heavy, they prevent the dough from developing properly.
- Puff pastry butter (or AOP butter) — Puff pastry butter is dry, with about 84% fat – it contains less water than regular butter, so it breaks the layers less during lamination. Failing that, take the best AOP butter you can find, taken out of the fridge an hour before so it’s supple but not soft: it must flatten under the rolling pin without cracking or melting.
- Fresh baker’s yeast — It gives a more even rise and a slightly more complex aroma than dry yeast. If you can’t find any, use a third of the weight in active dry yeast – but rehydrate it first in a little warm milk (not hot, not cold) to ensure it’s still alive.
- Raisins — Currants are small, intense, slightly tart – they blend in without forming large chunks that would tear the pastry under the rolling pin. Golden raisins are plumper and sweeter, depending on your preference. In any case, soak them for twenty minutes in warm water then dry them thoroughly: a rock-hard raisin in the spiral is a failed texture.


