The secret to slow, controlled cooking – ideal for protecting tagines, pots and saucepans So often when making sauces or cooking with saucepans, it’s hard to get the heat absolutely right – especially if your stove is tricky to control. This handy KitchenCraft simmer ring spreads heat evenly, making it possible to cook at the gentle rate your recipe requires. It can even tame the trickiest caravan stoves! Made from stainless steel, the simmer ring is designed to be durable and reliable.