The one thing you have left over when canning tomatoes are the skins. Here is an idea to make use of the skins - Tomato skin powder. You season, dry and pulverise the skins to sue as a seasoning!
I'm canning tomatoes tomorrow and will give it a try.
https://food52.com/blog/25504-how-to-make-tomato-powder
I'm canning tomatoes tomorrow and will give it a try.
https://food52.com/blog/25504-how-to-make-tomato-powder