1. The Independent explains that while the actual act of reheating potatoes is not an issue, it's actually the way you cool and store them after cooking. Here’s how to do it right. So, rather lower the temperature and heat the meal more slowly. Botulism can grow on potatoes, especially if sealed in foil The problem with reheated potatoes is not the reheating but how you store the potatoes after they are cooked. Reheating on a stove is definitely a slightly faster way than the oven, but you have a high chance that your mashed potatoes will burn if you don’t take good care. reheating mashed potatoes can cause bacteria to form. Reheating Mashed Potatoes On A Stove. When reheating leftover mashed potatoes, using a regular nonstick saucepan can do the job perfectly. A Point of Concern When Dealing with Mashed Potatoes. Simply add the mashed potatoes to a microwave-safe dish and cook them at half-power for about 5 minutes, making sure to stir them occasionally. Use a saucepan Lauren Kaplan. Step 7: Transfer the creamy mashed potatoes to an oven-safe casserole dish and cover with aluminum foil or the lid. Step 1: Prepare the Mashed Potatoes for Reheating That means that the microwave oven is the best method to reheat mashed potatoes. How to Reheat Mashed Potatoes on the Stove. Keep in warm oven or place in refrigerator up to 2 days ahead. Once they’re hot, stir them thoroughly again and add in milk and butter if necessary. If you're reheating them over the stovetop, use medium heat and stir the potatoes often to prevent them from sticking to the bottom of the pan. Paul Howritz/ Shutterstock Sad news for spud lovers: reheating leftover potatoes could make you ill. As the Independent reported, the issue with reheating potatoes isn’t actually the process of warming them in the microwave It’s simple and extremely fast. Depending on the reheating method used, it should turn out like if it was freshly made. 1. Reheating mashed potatoes is also a good idea if you want to make the dish ahead of time and reheat for a party or function. The oven method allows you to set it and forget it (for 30 minutes at least) but the stove works just as well when it comes to reheating mashed potatoes, as long as you don’t mind a little more active time at the range. This last method is not, technically, reheating—but if you’re looking for a way to make your mashed potatoes ahead of time, this is a great trick. 5 Easy Ways to Reheat and Keep Make-Ahead Mashed Potatoes warm: 1) REHEAT IN THE OVEN: keep foil or a lid on the mashed potatoes at 375 for 30-40 minutes. You can cook, rice, and refrigerate the potatoes the day before. Reheat at 350˚F for 20 to 30 minutes, or until the potatoes reach 165˚F. “You can reheat food as many times as you like, but you need to reheat it to 75 degrees celsius and the only way you can work that out is by using a cooking thermometer,” she adds. If you are reheating them in the oven, stir in the stock and butter pieces, then spread the potatoes out in a baking dish. Reheating leftover mashed potatoes is easy, whether you only have a few kitchen appliances or a fully stocked chef's kitchen.