Lilley Mashed Potato Casserole Recipe
- 3 cups mashed potatoes
- 2 green onions, chopped
- 3 slices American cheese
step 1: Preheat oven to 350 degrees F (175 degrees C).
step 2: Mix the mashed potatoes with the green onions and spoon into one 8 inch square casserole dish.
step 3: Bake for 30 minutes. Spread slices of cheese over the top of the casserole for the last 5 minutes of baking.