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Crème pâtissière

Crème pâtissière is a thick custard of milk, egg yolks, sugar and starch, used to fill eclairs, tarts and doughnuts. Here is how to make it smooth.

Also called Pastry cream, Creme patissiere, Crème pât.

Crème pâtissière, or pastry cream, is a thick, sweet custard made from milk, egg yolks, sugar and a starch such as flour or cornstarch (cornflour in the UK). The starch lets you boil it, which makes it thick enough to hold its shape. It fills eclairs, cream puffs, fruit tarts, doughnuts and layer cakes.

How to do it

  1. Heat 500 ml (2 cups) whole milk with a split vanilla bean until steaming.
  2. Whisk 4 to 5 egg yolks with 100 g (½ cup) sugar and 40 g (⅓ cup) cornstarch until smooth and pale.
  3. Pour a third of the hot milk into the yolks while whisking. This is tempering.
  4. Pour it all back into the pan.
  5. Whisk constantly over medium heat. It thickens suddenly. Keep whisking and let it bubble for 1 to 2 minutes.
  6. Take it off the heat and whisk in 30 g (2 tablespoons) butter.
  7. Scrape it into a dish and press plastic wrap onto the surface.
  8. Chill for at least 2 hours.

How to tell it is done

It is thick, glossy and falls from the whisk in heavy dollops. It must boil for about a minute. A few bubbles that burst through the surface mean the starch is fully cooked.

Why it works

Egg yolks alone curdle well below boiling. The starch gets between the egg proteins and stops them clumping, so you can heat the mix hot enough to swell the starch fully. Egg yolks contain an enzyme that breaks down starch, and only a real boil stops it. Underboiled pastry cream can turn runny overnight.

How to store it

Keep it covered in the fridge for up to 3 days. Whisk it smooth before use. It does not freeze well, as it turns watery when thawed.

Common mistakes

  • Not boiling it. It tastes floury and may thin out as it sits.
  • Stopping whisking. Lumps form on the bottom of the pan. If they do, pass it through a sieve.
  • Leaving it uncovered. A thick skin forms.
  • Leaving it out at room temperature. It is a dairy and egg product, so cool it quickly and keep it in the fridge.

Crème pâtissière recipes

3 recipes from the sites we collect.

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