Duchess Potato Casserole

 Why You’ll Love This Recipe

Duchess Potato Casserole is a rich and indulgent side dish that’s perfect for any special occasion or family meal. This creamy, mashed potato casserole is topped with a golden, crispy crust that gives it a deliciously elegant finish. It’s a twist on the traditional duchess potatoes, made simpler and easier to serve as a casserole. With the combination of smooth mashed potatoes, butter, cream, and seasonings, this dish is sure to impress everyone at your table!

Ingredients

  • 3 lbs russet potatoes, peeled and cubed
  • 1/2 cup unsalted butter, softened
  • 1/2 cup sour cream
  • 1/2 cup heavy cream or milk
  • 1 teaspoon garlic powder
  • 1 teaspoon onion powder
  • 1/2 teaspoon ground nutmeg (optional)
  • Salt and pepper, to taste
  • 1 1/2 cups shredded sharp cheddar cheese (optional, for topping)
  • 1 tablespoon fresh parsley, chopped (for garnish)

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

Directions

  1. Cook the Potatoes: Place the peeled and cubed potatoes into a large pot of salted water. Bring to a boil and cook for 15-20 minutes, or until the potatoes are fork-tender. Drain the potatoes well and return them to the pot.

  2. Mash the Potatoes: Mash the cooked potatoes with a potato masher or use a hand mixer until smooth and creamy.

  3. Add the Cream and Seasonings: Stir in the softened butter, sour cream, heavy cream (or milk), garlic powder, onion powder, and nutmeg (if using). Season with salt and pepper to taste. Mix until everything is well incorporated and the potatoes are smooth.

  4. Transfer to Baking Dish: Transfer the mashed potatoes into a greased 9×13-inch baking dish. Smooth the top with a spatula.

  5. Add Cheese (Optional): If you’d like, sprinkle the shredded cheddar cheese evenly over the top of the casserole.

  6. Bake: Preheat the oven to 350°F (175°C). Bake the casserole for 25-30 minutes, or until the top is golden brown and the casserole is heated through.

  7. Garnish and Serve: Remove the casserole from the oven and let it sit for a few minutes before serving. Garnish with fresh parsley and serve hot.

Servings and Timing

  • Servings: 8-10
  • Prep Time: 10 minutes
  • Cook Time: 50 minutes (30 minutes for baking)
  • Total Time: 1 hour

Variations

  • Cheesy Version: Add 1-2 cups of shredded cheese (cheddar, mozzarella, or parmesan) to the mashed potatoes for extra flavor and creaminess.
  • Herb-Infused: Add fresh or dried herbs like rosemary, thyme, or chives to the mashed potatoes for added flavor.
  • Garlic Lovers: Roast a few garlic cloves and mash them with the potatoes for a richer, garlicky flavor.
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Storage/Reheating

  • Storage: Store leftovers in an airtight container in the refrigerator for up to 3 days.
  • Reheating: Reheat the casserole in the oven at 350°F (175°C) for 15-20 minutes until warm, or microwave individual portions until heated through.

FAQs

Can I make this casserole ahead of time?

Yes! You can prepare the mashed potatoes, transfer them to the baking dish, and refrigerate them overnight. Just bake when you’re ready to serve.

Can I freeze Duchess Potato Casserole?

Yes, this casserole freezes well. Cover it tightly with plastic wrap and aluminum foil, and freeze for up to 3 months. Thaw in the fridge overnight and reheat in the oven.

Can I use other types of potatoes?

While russet potatoes are preferred for their texture, you can use Yukon Gold or red potatoes for a slightly different taste and creaminess.

Can I make this dairy-free?

Yes, you can substitute the butter and sour cream with dairy-free alternatives like vegan butter and dairy-free sour cream. Use plant-based milk instead of heavy cream or milk.

What can I serve with this casserole?

Duchess Potato Casserole pairs perfectly with roasted meats, grilled chicken, or a salad for a complete meal.

Can I add vegetables to this dish?

Yes, you can stir in sautéed vegetables like spinach, mushrooms, or peas into the mashed potatoes before baking for added color and nutrition.

Conclusion

Duchess Potato Casserole is the perfect side dish to elevate any meal. Its creamy, buttery mashed potatoes and golden, crispy top make it both comforting and indulgent. Whether served at a holiday gathering, a family dinner, or as a make-ahead option, this casserole is guaranteed to impress. Add your favorite toppings and enjoy a deliciously rich and flavorful dish that will have everyone coming back for seconds!


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Duchess Potato Casserole

Duchess Potato Casserole

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Duchess Potato Casserole is a rich, creamy, and indulgent side dish that elevates any meal. With smooth mashed potatoes topped with a golden, crispy crust, this casserole is a twist on traditional duchess potatoes, making it simpler to prepare and serve. The combination of butter, cream, and seasonings creates a comforting, flavorful dish that’s perfect for special occasions, family dinners, or holiday gatherings.

  • Author: Ava
  • Prep Time: 10 minutes
  • Cook Time: 30 minutes
  • Total Time: 1 hour
  • Yield: 8-10 servings
  • Category: Snack, Side Dish
  • Method: Baking
  • Cuisine: American
  • Diet: Gluten Free

Ingredients

For the Casserole:

  • 3 lbs russet potatoes, peeled and cubed
  • ½ cup unsalted butter, softened
  • ½ cup sour cream
  • ½ cup heavy cream or milk
  • 1 teaspoon garlic powder
  • 1 teaspoon onion powder
  • ½ teaspoon ground nutmeg (optional)
  • Salt and pepper, to taste

For the Topping:

  • 1 ½ cups shredded sharp cheddar cheese (optional)
  • 1 tablespoon fresh parsley, chopped (for garnish)

Instructions

  • Cook the Potatoes:
    Place the peeled and cubed potatoes into a large pot of salted water. Bring to a boil and cook for 15-20 minutes, or until the potatoes are fork-tender. Drain the potatoes well and return them to the pot.

  • Mash the Potatoes:
    Mash the cooked potatoes with a potato masher or use a hand mixer until smooth and creamy.

  • Add the Cream and Seasonings:
    Stir in the softened butter, sour cream, heavy cream (or milk), garlic powder, onion powder, and nutmeg (if using). Season with salt and pepper to taste. Mix until everything is well incorporated and the potatoes are smooth.

  • Transfer to Baking Dish:
    Transfer the mashed potatoes into a greased 9×13-inch baking dish. Smooth the top with a spatula.

  • Add Cheese (Optional):
    If desired, sprinkle the shredded cheddar cheese evenly over the top of the casserole.

  • Bake:
    Preheat the oven to 350°F (175°C). Bake the casserole for 25-30 minutes, or until the top is golden brown and the casserole is heated through.

  • Garnish and Serve:
    Remove the casserole from the oven and let it sit for a few minutes before serving. Garnish with fresh parsley and serve hot.

Notes

  • Cheesy Version: Add 1-2 cups of shredded cheese (cheddar, mozzarella, or parmesan) to the mashed potatoes for extra flavor and creaminess.
  • Herb-Infused: Add fresh or dried herbs like rosemary, thyme, or chives to the mashed potatoes for added flavor.
  • Garlic Lovers: Roast a few garlic cloves and mash them with the potatoes for a richer, garlicky flavor.
  • Make-Ahead: Prepare the mashed potatoes and refrigerate them overnight. Bake when ready to serve.
  • Freezing: This casserole freezes well. Store tightly wrapped for up to 3 months. Thaw overnight and reheat in the oven.

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