Ingredients
1large red onion,peeled and very thinly sliced
¾cupapple cider vinegar
1tspfine sea salt
2tbspsweetener,as maple syrup, honey, sugar, etc.)
Preparation
In a small saucepan, stir together the vinegar, salt and desired amount of sweetener. Cook over medium-high heat until the mixture reaches a simmer.
Place the thinly-sliced onions in a small bowl or pint-sized mason jar. Pour the hot vinegar mixture over the onions. Stir until combined. (Or if using a mason jar, place the lid on top and give the jar a quick shake.)
Let the onions marinate for 30 minutes.
Serve immediately. Or refrigerate in a sealed container for up to 2 weeks.