This hearty side dish casserole is also delicious made with chopped cooked asparagus or broccoli florets in place of the peas.
*For stiffer potatoes, stir in a few more potato flakes. For creamier potatoes, stir in a little more milk.
30-Minute Cheesy Steak and Potato Casserole
Cheesy Steak and Potato Casserole
Cheesy-Topped Mashed Potato Casserole
Cheesy Mashed Potato Casserole