The most used piece of kit in my kitchen is my saucepan. I use it every morning to cook my porridge in. The least used piece of equipment? I'd say a food mixer. I've never used it, I don't really know what they're for. ↗
I got very cross with the term, kitchen sink. It just meant that you invaded different kinds of houses, where it was very difficult to avoid kitchen sink. ↗
When you're writing about people that are not very well off, you seem to see the kitchen sink. So it was a bit of a sort of cosy phrase that got used a bit too much. ↗
Just like if you were brought up on a farm, you would most likely carry on your father's business as a farmer; I was brought up in the kitchen and ended up becoming a chef. ↗