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Ultimate Duchess Potatoes Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 5 from 63 reviews
  • Author: Sophie
  • Prep Time: 20 minutes
  • Cook Time: 40 minutes
  • Total Time: 2 hours
  • Yield: 6 servings
  • Category: Side Dish
  • Method: Baking
  • Cuisine: American

Description

A classic recipe for creamy, buttery Duchess Potatoes made with Yukon gold potatoes, garlic, Parmesan cheese, and a hint of nutmeg, piped into elegant swirled mounds and baked to golden perfection. Perfect as a comforting side dish for any meal.


Ingredients

Scale

Potatoes

  • 2 1/2 pounds Yukon gold potatoes peeled and quartered
  • 1 1/2 teaspoons kosher salt
  • 1/2 teaspoon freshly ground black pepper
  • 4 egg yolks

Butter and Cream Mixture

  • 8 tablespoons salted butter divided
  • 4 garlic cloves minced
  • 1/4 cup heavy cream

Cheese and Seasoning

  • 1/2 cup finely shredded Parmesan cheese
  • 1/8 teaspoon ground nutmeg

Garnish

  • Chopped fresh parsley for garnish
  • Additional grated Parmesan cheese for garnish


Instructions

  1. Preheat Oven: Preheat your oven to 425°F and line a baking sheet with parchment paper to prepare for baking.
  2. Boil Potatoes: Place the peeled and quartered Yukon gold potatoes in a large pot of salted water and cook until the potatoes are fork tender, about 15-20 minutes.
  3. Prepare Butter Mixture: While the potatoes are cooking, heat 6 tablespoons of the butter, minced garlic, and the heavy cream in the microwave until the butter is melted and the mixture is warm.
  4. Mash Potatoes: Drain the cooked potatoes well, then press them through a potato ricer or mash them with a potato masher until smooth.
  5. Combine Ingredients: Add the Parmesan cheese, ground nutmeg, the warm butter-garlic-cream mixture, salt, and pepper to the mashed potatoes. Stir well, then fold in the egg yolks until fully incorporated.
  6. Pipe or Shape Potatoes: Transfer the potato mixture to a piping bag fitted with a large star tip and pipe 12 swirled mounds onto the prepared baking sheet. Alternatively, you can spread the mixture evenly in a baking dish.
  7. Brush with Butter: Brush the tops of the potato mounds with the remaining 2 tablespoons of melted butter to help achieve a golden crust while baking.
  8. Bake: Bake the potatoes for 18-20 minutes, or until nicely golden on top. If baking from frozen, increase the baking time by 10 minutes.
  9. Garnish and Serve: Remove from the oven and garnish with chopped fresh parsley and additional grated Parmesan cheese before serving.

Notes

  • This recipe yields 12 potato mounds, with a typical serving size being two mounds per person, making 6 servings.
  • You can double or triple the recipe for larger gatherings or for freezing in batches.
  • Store any leftovers in an airtight container in the refrigerator for up to 5 days. Reheat in a 350°F oven for 10-12 minutes before serving.
  • Duchess potatoes freeze well both before and after baking. Freeze uncooked mounds for up to 3 months and bake from frozen by adding 5 to 10 minutes to the bake time. If freezing after baking, thaw overnight in the fridge and reheat as directed.

Nutrition

  • Serving Size: 1/6 recipe
  • Calories: 280 kcal
  • Sugar: 1 g
  • Sodium: 330 mg
  • Fat: 18 g
  • Saturated Fat: 11 g
  • Unsaturated Fat: 6 g
  • Trans Fat: 0 g
  • Carbohydrates: 24 g
  • Fiber: 2 g
  • Protein: 5 g
  • Cholesterol: 95 mg