Make this recipe a recipe that people in that category can eat. categories: ['low_carb'], recipe: sprinkle the onions with the salt. cover with cold water and let stand 6-8 hours or overnight. rinse thoroughly with cold water, and drain well. combine the vinegar, sugar, mustard seed, and horseradish in a pot and simmer for 10 minutes. spoon the onions into hot, sterilized jars, adding a few peppercorns, a bay leaf, and some pimiento slices to each jar. pour the boiling hot vinegar mixture over the onions, leaving 1/4-inch headspace, and seal. or close the jars and process in a boiling-water bath for 10 minutes.

Target recipe: in a bowl, toss salt and onion together; let sit until onion releases some of its liquid, about 15 minutes. transfer to jar along with peppercorns, oregano, cumin, and garlic, and pour over vinegar; seal with lid. refrigerate at least 4 hours before using.