How To Use A Double Boiler : As the water heats up and steam is released, the steam stays trapped between the two pots, which then heats the food in the top pot.

How To Use A Double Boiler : As the water heats up and steam is released, … Read more How To Use A Double Boiler : As the water heats up and steam is released, the steam stays trapped between the two pots, which then heats the food in the top pot.