A beautifully piped, golden, cloud‑light side dish that feels like a Michelin dish that is an elegant, holiday side dish. The parsnip adds sweetness, the potato adds structure and the truffle salt finishes everything with a luxe, aromatic lift.
Prep: 20 minutes Cook: 35 minutes Serves: 6–8
Ingredients
- 2 large parsnips, peeled and chopped
- 3 large Yukon Gold potatoes, peeled and chopped
- 4 tbsp butter, softened
- 1/3 cup heavy cream
- 2 egg yolks
- 1 tsp sea salt
- 1/2 tsp white pepper
- 1/2 tsp garlic powder
- Truffle salt, for finishing
- Fresh thyme, optional garnish
Instructions
- Boil the vegetables
Add parsnips and potatoes to a pot of salted water. Boil until very tender, about 15–18 minutes. - Mash + enrich
Drain well. Mash until smooth, then mix in butter, cream, egg yolks, sea salt, white pepper, and garlic powder. The mixture should be silky and pipeable. - Pipe the swirls
Preheat oven to 425°F (220°C). Transfer mixture to a piping bag fitted with a large star tip. Pipe tall swirls onto a parchment‑lined baking sheet. - Bake
Bake for 15–18 minutes, until golden at the edges and lightly crisp. - Finish
Sprinkle with truffle salt and garnish with fresh thyme. - Serve
Serve warm as an elevated holiday side or alongside roasted meats.
Beauty Benefits
- Parsnips: High in vitamin C for collagen support and brightness.
- Potatoes: Rich in B‑vitamins that support skin barrier health.
- Butter + cream: Healthy fats help absorb fat‑soluble vitamins A, D, E, and K.
- Egg yolks: Contain biotin, supporting hair and skin strength.
- Truffle salt: Naturally mineral‑rich, supporting hydration balance.
Health Benefits
- Parsnips provide fibre, potassium, and antioxidants.
- Potatoes offer slow‑release carbohydrates for steady energy.
- Egg yolks add protein and essential fatty acids.
- Butter and cream contribute satiety and flavour without heaviness.
- Truffle salt adds aroma without requiring excess sodium.
Substitutions
- Parsnips → carrots, celery root, or sweet potato.
- Yukon Gold potatoes → russet potatoes (lighter texture).
- Heavy cream → half‑and‑half or whole milk.
- Truffle salt → flaky sea salt + a drizzle of truffle oil.
- Thyme → chives, parsley, or rosemary.
Storage
- Refrigerate up to 3 days.
- Reheat at 350°F for 8–10 minutes.
- Freeze piped (unbaked) swirls for up to 1 month; bake from frozen.
History
Duchess potatoes originated in 19th‑century French haute cuisine, where piped vegetable purées were used to showcase technique, precision, and elegance. Adding parsnips introduces a Northern European influence, bringing sweetness and depth. Truffle salt ties the dish to modern fine dining, where truffle’s aroma signals luxury and holiday indulgence. The result is a dish that feels classic, couture, and beautifully seasonal.
I’m Stacey Hobbs, thanks for reading Face by Stace! Until next time.
do you feel fabulous today?
