Custards

Appears in
Professional Cooking

By Wayne Gisslen

Published 2014

  • About

A custard is a liquid that is thickened or set by the coagulation of egg protein.

There are two basic kinds of custard:
  1. Stirred custard is stirred as it cooks and remains pourable when done.
  2. Baked custard is not stirred and it sets firm.

One basic rule governs the preparation of both custards: Do not heat custards higher than an internal temperature of 185°F (85°C).

This temperature, as you know, is the point at which egg-liquid mixtures coagulate. If they are heated more than this, they are likely to curdle. An overbaked custard becomes watery because the moisture separates from the toughened protein.