Is a Double Boiler (Bain Marie) Supposed to Touch the Water?

Have you ever wondered if a double boiler is supposed to touch the water?A double boiler is a cooking vessel used to cook food at different temperatures simultaneously. It consists of two pots connected by a heatproof tube. One pot contains hot water while the other contains cold water.fQ2jX0N1q_U&t=10m47s I’m going to explain you how…