Mashed Potato Casserole

by | Nov 25, 2009 | Kate's Kitchen, Side Dishes

HAPPY THANKSGIVING TO YOU ALL! Just in case you have any leftover mashed potatoes this week. 🙂 I love the flavor the onions bring to this casserole. Yumm! So let’s get started. Scrub, peel, and chop 6 potatoes and place in boiling water. When tender, drain. You...