Moomins are characters created by Tove Jansson. If, like me, you are a Moomin fan, you will be thrilled to learn about the Moomins Cookbook, where I found this excellent pickle recipe. I have slightly modified it, leaving the Moomin spirit intact.
Julia Child said "It's hard to imagine civilization without onions." I have to agree with her, but I might add a couple words to that sentence. For me, it's hard to imagine civilization without onions and vinegar.