Pantry to Pan

Techniques › Eggs and butter

Stirred custard (coating the back of a spoon)

Intermediate Eggs and butter

Gently cooking milk or cream with egg yolks until it thickens enough to coat a spoon.

Written with AI help from the sources listed, and published by Cory. Spot a mistake? Tell us and we'll fix it.

How do you do it?

  1. Whisk yolks and sugar, then slowly whisk in the hot milk or cream a ladle at a time.
  2. Return to the pot over low heat and stir constantly, scraping the bottom.
  3. It's done at about 170 to 180°F, when it coats a spoon and a finger swipe leaves a clean line.
  4. Strain it right away into a cool bowl to stop the cooking.

Why does it work?

Yolk proteins unfold and link up as they heat, trapping liquid and thickening it. Go much past 180°F and they bind too tightly, squeezing into lumps of scrambled egg.

What are the common mistakes?

Still stuck? Watch someone do it on YouTube.

Learn by cooking. In Pantry to Pan, technique words in your recipes' steps link straight to guides like this one, right when you need them.
Try it free for 14 days

More eggs and butter