If you have been searching for a show-stopping plant-based dish that oozes flavor and impressive presentation, then you are going to adore this Vegan BBQ Lentil and Mushroom Wellington Recipe. This recipe combines hearty lentils and earthy mushrooms with a smoky BBQ kick, all wrapped in flaky vegan puff pastry that bakes up golden and irresistible. It’s comfort food elevated, perfect for cozy dinners or special occasions where you want to delight friends and family without turning on the oven for hours. The layers of texture and robust flavors make every bite unforgettable, proving that vegan cuisine can be both elegant and downright delicious.

Ingredients You’ll Need
This recipe calls for a handful of simple but thoughtful ingredients that each bring their own magic to the dish. Whether it’s the umami-packed mushrooms or the hearty lentils that provide body, every element contributes to the taste, texture, and overall wow factor of this Vegan BBQ Lentil and Mushroom Wellington Recipe.
- Vegan puff pastry: Provides the golden, flaky crust that encloses all the flavorful filling perfectly.
- Cooked lentils (green or brown): Adds a protein-packed, meaty texture that is both filling and nutritious.
- Chopped mushrooms: Infuses the filling with rich, earthy notes and moisture.
- Medium onion: Offers sweetness and depth when sautéed.
- Garlic cloves: Brings a warm pungency to brighten the filling.
- Soy sauce: Enhances the savory umami flavors and adds a touch of saltiness.
- Tomato paste: Adds tangy richness that balances the smokiness.
- Vegan BBQ sauce: The star smoky-sweet ingredient that makes this Wellington uniquely flavorful.
- Smoked paprika: Provides an extra layer of smoky warmth without overpowering.
- Thyme: Gives a subtle herbaceous aroma complementing mushrooms and lentils perfectly.
- Olive oil: For sautéing ingredients and boosting flavor.
- Salt and pepper: To taste, bringing out the best in every component.
- Fresh parsley (optional): Adds a fresh, vibrant green garnish for a finishing touch.
- Non-dairy milk: Used to brush the pastry, helping it bake to a beautiful golden brown.
How to Make Vegan BBQ Lentil and Mushroom Wellington Recipe
Step 1: Prepare the Puff Pastry
Start by preheating your oven to 375°F (190°C). While it warms up, roll out your vegan puff pastry on a lightly floured surface. This creates a sturdy but delicate canvas to hold all the wonderful filling you’ll prepare next. Keeping the pastry chilled until use helps maintain that beautiful flakiness.
Step 2: Sauté Onions and Garlic
Heat olive oil in a skillet over medium heat and toss in the finely chopped onions and minced garlic. Sauté these aromatic ingredients for about 3 to 4 minutes until they soften and release their sweet fragrance. This foundational step builds layers of flavor early on.
Step 3: Cook the Mushrooms
Add the chopped mushrooms of your choice to the skillet. Cooking them for 5 to 7 minutes will cause them to release their moisture while becoming tender and richly savory. This deepens the umami base of the filling in the best possible way.
Step 4: Combine Lentils and Seasonings
Stir in the cooked lentils along with soy sauce, tomato paste, vegan BBQ sauce, smoked paprika, thyme, salt, and pepper. Let this mixture cook for another 3 minutes as the flavors meld together into a smoky, savory filling that’s bursting with character. Remove from heat and allow it to cool slightly so it doesn’t melt the pastry.
Step 5: Assemble the Wellington
Center the mushroom-lentil mixture on the rolled out puff pastry. Carefully fold the pastry around the filling, sealing the edges tightly to form a neat log or rectangle. This step requires a gentle but sure hand to keep the parcel intact and primed for baking.
Step 6: Brush and Bake
Brush the pastry top with non-dairy milk to ensure it bakes up golden and glossy. Transfer your Wellington onto a baking sheet lined with parchment paper, then slide it into the oven for 30 to 35 minutes. You’ll know it’s ready when the pastry is perfectly crisp and browned.
Step 7: Cool and Garnish
When baked to perfection, remove the Wellington from the oven and let it rest for 5 minutes. This allows the filling to set beautifully before slicing. Sprinkle chopped fresh parsley over the top for color and freshness, and serve with extra BBQ sauce on the side to amplify every bite.
How to Serve Vegan BBQ Lentil and Mushroom Wellington Recipe

Garnishes
The simplest garnishes can transform your serving experience. Use freshly chopped parsley or a sprinkle of vibrant microgreens to add that pop of color and a fresh note that contrasts the smoky richness of the Wellington. A drizzle of extra vegan BBQ sauce can never hurt either.
Side Dishes
This Wellington pairs beautifully with roasted seasonal vegetables, creamy mashed potatoes, or a crisp green salad to balance the richness. For a truly festive spread, try it alongside garlic roasted brussels sprouts or a tangy carrot slaw to brighten your plate.
Creative Ways to Present
Slice your Vegan BBQ Lentil and Mushroom Wellington Recipe into neat portions and arrange on a rustic wooden board for a family-style feast. Or serve individual slices plated with a colorful vegetable medley and a swoosh of BBQ drizzle for an elegant dinner party. The flaky layers always impress guests visually and gastronomically.
Make Ahead and Storage
Storing Leftovers
Leftover Wellington can be stored in an airtight container in the refrigerator for up to 3 days. Keep it chilled and covered well to preserve that wonderful pastry texture and the integrity of the filling.
Freezing
To freeze, wrap the cooled Wellington tightly in plastic wrap and foil or place it in a freezer-safe container. It keeps well for up to 2 months, making it a great make-ahead option for busy days or unexpected guests.
Reheating
For reheating, it’s best to place the Wellington in a preheated 350°F (175°C) oven for about 15-20 minutes until warmed through and the pastry regains its crispness. Avoid microwaving to keep that pastry flaky and delightful.
FAQs
Can I use any type of lentils for this Wellington?
Yes! Green or brown lentils work best because they hold their shape well and provide a nice texture that complements the mushrooms. Red lentils tend to get too mushy and are less ideal for this recipe.
Is there a substitute if I can’t find vegan puff pastry?
You can try using phyllo dough for a lighter, crispy alternative, but be mindful it requires different handling and layering. Otherwise, many grocery stores carry vegan puff pastry brands nowadays, so it’s well worth seeking out.
How smoky is the BBQ flavor in this dish?
The BBQ sauce combined with smoked paprika gives the filling a pleasantly smoky and slightly sweet profile, but it’s balanced so that it doesn’t overpower the natural earthiness of the mushrooms and lentils.
Can I prepare the filling in advance?
Absolutely! The mushroom and lentil filling can be made a day ahead and stored in the fridge. Just bring it to room temperature before assembling and baking your Wellington for the best results.
What is the best way to slice this Wellington for serving?
Use a sharp, serrated knife and slice gently to avoid squishing the filling out. Make slices about 1 to 1.5 inches thick to showcase the contrast between the flaky pastry and savory interior.
Final Thoughts
There is something truly special about creating a dish that feels both indulgent and nourishing, and this Vegan BBQ Lentil and Mushroom Wellington Recipe does exactly that. It is perfect for impressing guests or simply treating yourself to a meal filled with rich, smoky flavors and delicate textures. I can’t wait for you to give this recipe a try and see how it becomes a favorite in your kitchen too!
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Vegan BBQ Lentil and Mushroom Wellington Recipe
- Prep Time: 20 minutes
- Cook Time: 40 minutes
- Total Time: 1 hour
- Yield: 4 servings
- Category: Main Course
- Method: Baking
- Cuisine: Vegan, Plant-Based, Western
- Diet: Vegan
Description
This Vegan BBQ Beef Wellington recipe offers a delicious plant-based twist on the classic dish, using a flavorful mushroom and lentil filling wrapped in flaky vegan puff pastry. Perfectly seasoned with BBQ sauce, smoked paprika, and herbs, this savory Wellington is an impressive yet approachable main course suitable for 4 servings.
Ingredients
Pastry
- 1 package vegan puff pastry (enough for wrapping)
Filling
- 1 cup cooked lentils (green or brown)
- 2 cups mushrooms, finely chopped (cremini, portobello, or button mushrooms)
- 1 medium onion, finely chopped
- 2 cloves garlic, minced
- 1 tablespoon soy sauce
- 1 tablespoon tomato paste
- 2 tablespoons BBQ sauce (vegan-friendly)
- 1/4 teaspoon smoked paprika
- 1/2 teaspoon thyme
- 1 tablespoon olive oil
- Salt and pepper, to taste
Finishing
- Non-dairy milk (for brushing the pastry)
- 1/4 cup fresh parsley, chopped (optional for garnish)
Instructions
- Preheat Oven and Prepare Pastry: Preheat your oven to 375°F (190°C). On a lightly floured surface, roll out the vegan puff pastry to prepare it for wrapping the filling.
- Sauté Onions and Garlic: Heat olive oil in a skillet over medium heat. Add the chopped onions and minced garlic, sautéing for 3–4 minutes until they are softened and fragrant.
- Cook Mushrooms: Add the finely chopped mushrooms to the skillet and cook for 5–7 minutes until they release their moisture and become tender.
- Combine Filling Ingredients: Stir in cooked lentils, soy sauce, tomato paste, vegan BBQ sauce, smoked paprika, thyme, salt, and pepper. Continue cooking for another 3 minutes, stirring occasionally to blend flavors thoroughly. Remove from heat and let the mixture cool slightly to handle.
- Assemble the Wellington: Spoon the mushroom-lentil mixture into the center of the rolled-out puff pastry. Carefully fold the pastry over the filling, sealing the edges securely to form a log or rectangular shape.
- Brush Pastry: Brush the top of the wrapped pastry with non-dairy milk to help it achieve a beautiful golden finish during baking.
- Bake the Wellington: Place the wrapped Wellington onto a baking sheet lined with parchment paper. Bake in the preheated oven for 30–35 minutes, or until the pastry becomes golden brown and crispy.
- Rest and Serve: Remove the Wellington from the oven and let it cool for 5 minutes before slicing. Garnish with chopped fresh parsley if desired and serve hot, optionally alongside additional BBQ sauce for dipping.
Notes
- Use any vegan puff pastry available from your local grocery or specialty store to ensure a vegan-friendly dish.
- Cook lentils ahead of time or substitute with canned lentils that have been rinsed and drained for convenience.
- The combination of mushrooms and lentils provides a hearty, beefy texture, making this a perfect plant-based alternative.
- Feel free to add smoked paprika or more BBQ sauce for an extra smoky, tangy flavor.
- Letting the filling cool slightly before wrapping prevents the pastry from becoming soggy.
- Serve with a side of steamed vegetables or a fresh green salad for a complete meal.

