From the cookbook Gluten-Free High-Protein CookbookSliced red onions in a quick brine of cider vinegar, a little maple and black peppercorns.
3 weeks chilled; they improve over the first week.
17 calories and 0.3 g of protein per serving — the figures printed in the book.
Plus 30 minutes to rest.
The figures printed in the book, worked out from the ingredient list. How we count.
We send it now, so it is with you at the shop and at the stove.

8 g net carbs · 490 mg sodium
under 10 g net carbs10 min

8 g net carbs · 358 mg sodium
under 10 g net carbs15 min

39 g net carbs · 494 mg sodium
30 g+ protein13 min

4 g net carbs · 45 mg sodium
under 10 g net carbsunder 300 mg sodium