For an even milder pickle, use 3 medium shallots.
If vinegar is too acidic for your mouth, simply soak the onions in 1 cup of cold water with 1 teaspoon of vinegar for an hour. Drain and squeeze out all the water before using. Onions prepared this way will not keep. Any leftovers should be thrown out within 3 days.
All our recipes are created by chefs and reviewed by our oncology-trained staff Registered Dietitian, Kate Ueland, MS, RD, to ensure that each is backed with scientific evidence and meets the standards set by the Academy of Nutrition and Dietetics.