We are in Canada. I scratch cook everything and we grow the vast majority of our own food. Most grocery shopping is staple stuff like flour and sugar. Our grocery bill has trippled in the past 2 years and it’s still rising. Our gardens have gotten considerably bigger to make up for it.
You don’t need the gadget. You can make these things with a normal stove and oven. As someone who cooks a lot someone gave me one of these for xmas. It’s a damn convection oven. A tiny one worth way too much money. Learn to use the appliances you have and stop with the useless gadgets.