Frozen custard is a cold dessert similar to ice cream, made with eggs in addition to cream and sugar.

In the United States, the Food and Drug Administration

Food and Drug Administration

The Food and Drug Administration is an agency of the United States Department of Health and Human Services, one of the United States federal executive departments...

 requires products marketed as frozen custard to contain at least 10 percent milkfat and 1.4 percent egg yolk solids. If it has fewer egg yolk solids, it is considered ice cream. In the United Kingdom, frozen custard is not differentiated from other frozen desserts.