Ingredient

Pavlova

A pavlova is a meringue engineered to stay soft in the middle. The cornflour and vinegar in every recipe are not decoration — they are what stop the protein network tightening all the way through, and they are why a pavlova is a different thing from a meringue shell.

What the additions do

Cornflour absorbs some of the water and physically obstructs the egg proteins from bonding tightly to one another, so the interior stays tender rather than drying to a crisp.

Vinegar — or lemon juice, or cream of tartar — lowers the pH, which makes the foam more stable while whisking and slows the proteins from over-coagulating in the oven. Both together give the characteristic contrast: a shell that shatters over a middle like marshmallow.

Leave them out and you have a very good meringue. It simply is not a pavlova.

Making one

  1. Whisk room-temperature whites to soft peaks, then add caster sugar a spoonful at a time until stiff and glossy.
  2. Check for grittiness between finger and thumb. Undissolved sugar is what causes the amber beads that weep out during baking.
  3. Fold in the cornflour and vinegar quickly, in a few strokes. Over-folding here costs volume.
  4. Heap it onto lined parchment and shape a shallow crater with the back of a spoon — a raised rim to hold the cream, not a deep well.
  5. Bake low, around 120°C, for an hour and a half. You are drying it, not cooking it.
  6. Turn the oven off and leave it inside with the door shut until completely cold. Ideally overnight. Sudden cooling is the main cause of collapse.
  7. Top with cream and fruit no more than an hour before serving.

What goes wrong

Toppings that work

Weather, timing and making it ahead

Meringue is more affected by the conditions in the room than any other domestic bake, and it is the reason the same recipe works twice and fails the third time.

Common questions

Can I make it in advance?

Bake the shell up to two days ahead and keep it in a sealed airtight tin. Top it on the day.

Why did it stick to the paper?

Underbaked, or the paper was greased. Baking parchment, ungreased, and let it cool completely before lifting.

Can I freeze it?

The bare shell freezes acceptably in a rigid box. Topped, no.

My kitchen is humid. Any hope?

Bake it on a drier day if you can. Otherwise bake longer at the same low temperature and store it in an airtight tin the moment it is cool.

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