Read and rate the best solutions below by giving them a "thumbs up".
If your mashed potatoes are too soupy, put them over medium/low heat with the top off and let them cook for about 10 minutes. Stir potatoes often so the bottom doesn't burn.
By Beck from MI
Give a "thumbs up" to the solution that worked the best! Do you have a better solution? Click here to share it!
Here are questions related to Fixing Runny Mashed Potatoes.
Husband whipped up 5 lbs. of taters while I added 1 stick or 1/2 cup of butter resulting in yummy runny mashed potatoes.
Our question is how to stiffen them back up?
By Jill from MO
If you don't have instant potatoes on hand, tapioca makes a good thickener.