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: place onion in a medium saucepan with enough cold water to cover. bring to a boil over medium heat. when water begins to boil, cook 1 minute. remove from heat and drain. place onion in a medium bowl. add remaining ingredients and just enough water to barely cover. let stand at room temperature 3-4 hours. to use, drain well. serve as garnish or condiment.