D. University of Illinois, Department of Food Science and Human Nutrition. Hi Diana, Good question They say that the onions will draw moisture from the potatoes and make them dry out faster. I do think this is really for people who have a. How to harvest your home grown potatoes, storage, and preparation tips. Try storing your onions in pantyhose. Yes, you heard right pantyhose. Tie off the bottom of the pantyhose, introduce an onion into the sleeve, and tie off the. Whats New and Beneficial About Onions. Sofrito saucetypically associated with Spanish cuisine but actually used in a variety of cuisines worldwid has been the. Anonymous When I do a crock pot roast, I put my carrots on the bottom, my roast on top, and a circle of potatoes skins on, cut in half with cut part down on meat.