Here are 5 of the best natural sources of calcium for healthy bones. Collard Greens. Leafy green vegetables are one of the most healthful sources of calcium and magnesium. One cup of boiled collards contains a whopping 358 milligrams.
How Long Do Potatoes Last? How long do potatoes last? Potatoes last about 3-5 weeks in the pantry and 3-4 months in the refrigerator. The shelf life of potatoes depends on a variety of factors such as the sell by date, the preparation method, the type of potato, how the potatoes were stored and the humidity of your climate.
1 How long do mashed potatoes and other cooked potatoes last at room temperature? Bacteria grow rapidly at temperatures between 40 Â°F and 140 Â°F; cooked potatoes should be discarded if left for more than 2 hours at room temperature.  How to tell if mashed potatoes or other cooked potatoes are bad?