Because plastic does not conduct heat, double-boiling in a plastic dish may result in undercooked food. For melting butter or a short period of time, however, you can use it without issue. To avoid melting, it is best to keep the plastic bowl above the water level.

Silky Terrier Dog Breed Playing Aro... Silky Terrier Dog Breed Playing Around

What bowls can be used for double boiling?

Can you put boiling water in plastic mixing bowls?

Can you double boil without a glass bowl?