A beloved meal in our home! My kids were thrilled with it and ate the leftovers the next morning!

  1. Preheat your oven to 375°F (190°C) and line a baking dish with aluminum foil.

  2. In a large bowl, combine the mashed potatoes, egg yolks, cheddar cheese, milk, melted butter, salt, pepper, and garlic powder. Mix until smooth and well combined.

  3. In a separate bowl, beat the egg whites until stiff peaks form.

  4. Gently fold the beaten egg whites into the potato mixture, being careful not to deflate them.

  5. Pour the mixture into the prepared baking dish and smooth the top with a spatula.

  6. Bake in the preheated oven for 25–30 minutes, or until the soufflé is puffed and golden brown on top.

  7. Remove from the oven and sprinkle with chopped chives, if using. Serve immediately.

Variations & Tips:

  • For a cheesy twist, try adding a mix of your favorite cheeses such as Gruyère or Parmesan along with the cheddar.

  • You can sneak in finely chopped cooked broccoli or spinach for extra nutrition.

  • Add a pinch of cayenne pepper or a dash of hot sauce for a bit of heat.

  • For a gluten-free version, ensure the mashed potatoes are made without flour or any gluten-containing ingredients.

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