Serve hot as a main dish with a simple side salad or steamed vegetables.
Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat in the oven for best results.
Variations:
Add a layer of sautéed mushrooms or bell peppers for extra flavor.
Swap cheddar for a blend of cheeses, such as Monterey Jack and mozzarella.
For a creamier version, mix a little milk into the mushroom soup before layering.
FAQ:
Q: Can I make this ahead of time?
A: Yes, assemble the casserole, cover, and refrigerate. Bake when ready to eat, adding extra time if baking from cold.
Q: Can I use sweet potatoes instead of russet potatoes?
A: Absolutely! Sweet potatoes add a subtle sweetness and a vibrant color.
