TechnologyOops, My Mashed Potatoes are Soupy. Heres How to Thicken Them – Yahoo LifestyleFebruary 7, 2021ShareTweetPin ItShareHow to Thicken Mashed Potatoes | Southern LivingSkip to contentTop Navigation Close Explore Southern Living Close View imageOops, My Mashed Potatoes are Soupy. Here’s How to Thicken Them this link is to an external site that may or may not meet accessibility guidelines.