* If using active dry yeast, wait 5-10 minutes for the yeast to activate.
** You can substitute very runny leftover plain mashed potatoes for the potato flake mixture. Use a little less than a cup worth, but do make sure you have added water or milk and it is pretty runny. You may want to warm it tad before you mix it in.
Adapted from
The Kneady Homesteader.