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🥔✨ Duchess Potatoes – Elegant, Buttery & Golden Piped Perfection!

Duchess Potatoes (Pommes Duchesse) are a classic French side dish made of mashed potatoes enriched with butter, cream, and egg yolks, piped into pretty swirls, and baked until lightly golden. Crispy on the edges, creamy inside — fancy, but totally doable!

Ingredients

(Makes 12–16 duchess swirls)

  • 2 lbs (about 900g) russet or Yukon Gold potatoes, peeled and chopped

  • 4 tablespoons unsalted butter, melted

  • 1/4 cup heavy cream (or whole milk)

  • 3 large egg yolks

  • Salt & pepper, to taste

  • 1/4 teaspoon ground nutmeg (optional but adds a warm touch)

  • Optional: 1/4 cup grated Parmesan cheese for extra flavor

  • 1 egg yolk + 1 tsp water for egg wash (optional, for golden tops)

Instructions

🥣 1. Cook the potatoes:

  • Place peeled, chopped potatoes in a pot of cold salted water.

  • Bring to a boil and cook until fork-tender, about 15–20 minutes.

  • Drain well and return to the pot to dry out briefly over low heat (1–2 minutes).

🍯 2. Mash & mix:

  • Mash the potatoes until very smooth (use a ricer or food mill for best texture).

  • Stir in butter, cream, egg yolks, salt, pepper, and nutmeg (plus Parmesan if using).

  • The mixture should be thick, smooth, and pipeable — not runny.

🍥 3. Pipe the swirls:

  • Preheat oven to 400°F (200°C).

  • Line a baking sheet with parchment paper.

  • Spoon the potato mixture into a piping bag fitted with a large star tip.

  • Pipe elegant little swirls or rosettes onto the baking sheet, spaced slightly apart.

🥚 4. Brush & bake:

 

  • Lightly brush each swirl with egg wash for that golden finish.

  • Bake for 18–22 minutes, or until the edges are beautifully golden brown.

Notes

✔️ Add roasted garlic, herbs, or cheese for more flavor.
✔️ Want to make ahead? Pipe onto trays, freeze, then store frozen. Bake directly from frozen, adding 5–10 minutes.
✔️ Swap cream for sour cream or cream cheese for a tangy twist.