If you want to keep things simple, just pop in your mashed potatoes, covered, at high power for one minute, then pull them out and stir them. Keep reheating in 30-second increments, stirring in ...
Gently stir for one minute to get rid of any excess moisture. Add the butter and season with salt and pepper again. Mash the potatoes until they are smooth. If you wish to have fluffy mashed ...
Stir gently for about a minute to evaporate any lingering moisture. Next, add in the butter and season again with salt and pepper. Mash the potatoes until they reach your desired level of smoothness.