Sweet Potato Wellington

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If you love the idea of a show-stopping, golden, flaky pastry wrapped around a deliciously tender filling, then Sweet Potato Wellington is your new best friend. This dish is rich, hearty, and packed with flavorโ€”sweet roasted potatoes, earthy mushrooms, and a hint of warm spices, all wrapped in buttery puff pastry. Whether youโ€™re serving it for a special dinner, a holiday meal, or just because you deserve something amazing, trust me, this recipe will impress every time!

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Why Youโ€™ll Love Sweet Potato Wellington

  • A Stunning Centerpiece: Golden, flaky pastry with a vibrant, flavorful fillingโ€”itโ€™s as beautiful as it is delicious.
  • Hearty & Satisfying: Perfect for vegetarians and anyone looking for a filling, plant-based meal.
  • Full of Flavor: Sweet potatoes, mushrooms, garlic, and herbs come together in the most delicious way.
  • Great for Special Occasions: Ideal for holiday dinners or an elegant weekend meal.
  • Make-Ahead Friendly: You can prep the filling ahead of time for stress-free cooking.

Ingredients in Sweet Potato Wellington

This dish is all about layering flavors and textures for the perfect bite.

  • Sweet Potatoes: The star of the show! Roasted until tender and caramelized.
  • Mushrooms: Add a rich, umami depth to balance the sweetness of the potatoes.
  • Spinach: Brings freshness and a lovely pop of color.
  • Garlic & Onion: Essential aromatics that add layers of flavor.
  • Dijon Mustard: Adds a subtle tang that complements the richness of the filling.
  • Puff Pastry: Buttery, flaky, and crispโ€”the perfect wrapping for all this goodness.
  • Egg Wash (or Plant-Based Alternative): Helps give the pastry that beautiful golden shine.
  • Thyme & Rosemary: Warm, aromatic herbs that take the flavor to the next level.
  • Walnuts (Optional): Add crunch and a nutty depth.
  • Parmesan or Nutritional Yeast (Optional): A savory touch for extra umami.

(Note: The full ingredients list, including measurements, is provided in the recipe card directly below.)

Instructions

Letโ€™s get that golden, flaky perfection going!

  • Roast the Sweet Potatoes: Preheat your oven and roast the sliced sweet potatoes until tender and caramelized. This enhances their natural sweetness.
  • Sautรฉ the Mushrooms & Spinach: In a pan, cook the mushrooms with garlic, onion, and herbs until deeply flavorful. Add spinach at the end and let it wilt.
  • Prepare the Puff Pastry: Roll out the puff pastry on a lightly floured surface. Spread a thin layer of Dijon mustard on the pastry for an extra layer of flavor.
  • Assemble the Wellington: Layer the roasted sweet potatoes and mushroom-spinach mixture in the center of the pastry. Sprinkle with walnuts or cheese if using.
  • Wrap & Seal: Carefully fold the pastry over the filling, sealing the edges. Brush with egg wash for a glossy, golden finish.
  • Bake to Perfection: Place the Wellington on a lined baking sheet and bake until golden brown and crisp. Let it rest for a few minutes before slicing.
  • Serve & Enjoy: Slice and serve warm, paired with your favorite sauce or side dishes.

How to Serve Sweet Potato Wellington

This dish pairs beautifully with a variety of sides. Here are some delicious ideas:

  • Crisp Green Salad: A simple arugula or mixed greens salad with a tangy vinaigrette balances the richness of the pastry.
  • Roasted Vegetables: Serve with roasted Brussels sprouts, carrots, or asparagus for extra color and texture.
  • Cranberry Sauce: A festive, slightly tart sauce pairs beautifully with the sweet and savory flavors.
  • Creamy Mashed Potatoes: Because you can never have too many potatoes!
  • Gravy: A rich mushroom or onion gravy takes this dish to the next level.

Additional Tips

  • Chill the Pastry Before Baking: This helps keep it crisp and flaky.
  • Donโ€™t Overfill: Too much filling can make it harder to seal the pastry properly.
  • Use a Sharp Knife to Slice: This helps keep the Wellingtonโ€™s beautiful layers intact.
  • Make It Vegan: Use dairy-free puff pastry and a plant-based egg wash (like soy milk or melted vegan butter).

FAQ Section

Q1: Can I make Sweet Potato Wellington ahead of time?
A1: Yes! Assemble it ahead and refrigerate until ready to bake. You can also freeze it before baking.

Q2: Whatโ€™s the best way to reheat leftovers?
A2: Reheat in the oven at 350ยฐF (175ยฐC) to keep the pastry crisp. Avoid the microwave, as it can make the pastry soggy.

Q3: Can I add cheese inside?
A3: Absolutely! Goat cheese or feta add a creamy tang that pairs beautifully with the sweet potatoes.

Q4: How do I prevent the pastry from getting soggy?
A4: Make sure the filling is cool before assembling, and avoid adding too much moisture-rich ingredients.

Q5: Can I use phyllo dough instead of puff pastry?
A5: Yes! Just layer several sheets of phyllo, brushing each with butter or oil for crispiness.

Q6: Whatโ€™s the best substitute for walnuts?
A6: Pecans, almonds, or sunflower seeds work well for a nut-free alternative.

Q7: Can I make this gluten-free?
A7: Yes! Use a gluten-free puff pastry or a homemade gluten-free pastry alternative.

Q8: What other veggies can I add?
A8: Roasted bell peppers, caramelized onions, or even lentils for extra protein.

Q9: Can I use store-bought roasted sweet potatoes?
A9: Yes! Just make sure theyโ€™re not overly soft to prevent a mushy filling.

Q10: Is this dish freezer-friendly?
A10: Yes! Freeze before baking, then bake straight from frozen, adding a few extra minutes to the cook time.

Final Thoughts

Sweet Potato Wellington is the ultimate comfort dish thatโ€™s equal parts elegant and satisfying. Whether youโ€™re serving it for a special occasion or just want a cozy, hearty meal, this recipe is guaranteed to impress. So roll out that puff pastry, roast those sweet potatoes, and get ready to enjoy a golden, flaky slice of perfection!

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Sweet Potato Wellington

Sweet Potato Wellington

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  • Author: Maria
  • Prep Time: 10 minutes
  • Cook Time: 35-40 minutes
  • Total Time: 0 hours
  • Yield: 5 slices 1x
  • Category: Main Course
  • Method: Baking
  • Cuisine: American
  • Diet: Vegan

Description

This Sweet Potato Wellington is a festive vegan centerpiece, perfect for Christmas or special occasions. Featuring sweet potatoes, mushrooms, and chestnuts wrapped in golden puff pastry, this dish is packed with flavor and texture. Serve with a rich mushroom and cranberry gravy for a show-stopping meal!


Ingredients

Scale
  • 1 tbsp olive oil
  • 2 large sweet potatoes (peeled and quartered)
  • 200g mushrooms (finely chopped)
  • 3 cloves garlic (finely chopped)
  • 1 red onion (finely diced)
  • 150g cooked chestnuts (chopped)
  • 1 tsp dried rosemary
  • 1 tsp dried thyme
  • 1 tsp dried sage
  • 1 sheet puff pastry
  • 1 tbsp tamari (or 1 tbsp melted vegan butter + 1 tsp smoked paprika for brushing)

For the Gravy:

  • 150g mushrooms (finely chopped)
  • 3 cloves garlic (minced)
  • 800ml vegetable stock
  • 2 tbsp cornflour
  • 1 tbsp cranberry sauce
  • 3 tbsp gravy granules (to thicken)

Instructions

  • Cook the sweet potatoes:

    • Place quartered sweet potatoes in a pot of water.
    • Bring to a boil, then simmer for 12 minutes until soft.
  • Prepare the filling:

    • In a pan, heat olive oil over medium heat.
    • Add onion and cook for 5 minutes.
    • Stir in mushrooms, chestnuts, garlic, rosemary, thyme, and sage.
    • Cook for 10 minutes, stirring occasionally.
  • Mash and shape the filling:

    • Drain the sweet potatoes and add them to the pan.
    • Mash roughly and mix with the filling.
    • Let the mixture cool to room temperature.
    • Shape into a log using foil or plastic wrap.
  • Assemble the wellington:

    • Preheat oven to 200ยบC (fan).
    • Roll out puff pastry on a lined baking tray.
    • Place filling in the center of the pastry.
    • Slice the edges of the pastry into strips and overlap them to create a crisscross pattern.
    • Brush with tamari (or butter + paprika substitute).
    • Bake for 25-30 minutes until golden and crisp.
  • Make the gravy:

    • In a pan, fry mushrooms and garlic in a little olive oil.
    • Stir in cranberry sauce and tamari.
    • Add vegetable stock and gravy granules, whisking to combine.
    • Mix cornflour with a little water, then stir into the gravy to thicken.
  • Serve:

    • Slice the wellington and serve with hot mushroom cranberry gravy. Enjoy

Notes

  • Make Ahead: You can prepare the filling a day in advance and store it in the fridge.
  • Storage: Leftovers can be stored in the fridge for up to 3 days and reheated in the oven.
  • Serving Suggestion: Pair with roasted veggies, mashed potatoes, or a fresh salad.

Nutrition

  • Serving Size: 1 slice
  • Calories: 370 kcal
  • Sugar: 6g
  • Sodium: 620mg
  • Fat: 16g
  • Saturated Fat: 4g
  • Unsaturated Fat: 12g
  • Trans Fat: 0g
  • Carbohydrates: 52g
  • Fiber: 6g
  • Protein: 7g
  • Cholesterol: 0mg
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