Lentil & Mushroom Vegan Wellington | Plant-Based Recipe

by Dr. Monique May

There is something magical about slicing into a golden, flaky Wellington and revealing a hearty, savory center. This Lentil & Mushroom Vegan Wellington delivers all the drama and comfort of a classic holiday centerpiece without the meat, cholesterol, or inflammation. It is a dish that proves plant-based eating can be indulgent, satisfying, and deeply nourishing at the same time.

As a board-certified family physician, I love recipes like this because they allow you to enjoy rich flavors while still supporting heart health, digestive wellness, and long-term vitality. This Wellington is not just beautiful on the table. It is doing beautiful things inside your body too.


Why Lentils and Mushrooms Are a Power Combo

Lentils and mushrooms are a dream team for both taste and nutrition.

Lentils are packed with:

  • Plant-based protein

  • Iron and folate

  • Soluble fiber that supports gut health and cholesterol control

Mushrooms bring:

  • A naturally savory umami flavor

  • Immune-supporting compounds such as beta glucans

  • B vitamins and antioxidants

Together, they create a filling, savory base that keeps blood sugar stable and helps you stay satisfied longer without the heaviness of animal-based meals.


A Plant-Based Showstopper for Any Occasion

This Lentil and Mushroom Vegan Wellington works beautifully for:

  • Holiday dinners

  • Dinner parties

  • Meal prep for the week

  • Special meatless celebrations

  • Family meals where you want to impress without stress

It slices clean, reheats well, and makes incredible leftovers. You can serve it with roasted vegetables, mashed potatoes, or a fresh green salad for a balanced, colorful plate.


Vegan Kitchen Tips for the Perfect Wellington

1. Use pre-cooked lentils when you are short on time
Canned or vacuum-sealed lentils save prep time and still provide great texture. Just rinse well to remove excess sodium.

2. Let the filling cool before wrapping
Warm filling can make pastry soggy. Allowing it to cool slightly helps you get that crisp, golden crust.

3. Do not skip the seasoning
Mushrooms and lentils absorb flavor beautifully. Herbs, garlic, onions, and umami-rich ingredients such as vegan Worcestershire or tamari are what make this dish shine.

4. Make it ahead
You can assemble the Wellington a day in advance and bake when ready, making it perfect for entertaining or busy weeknights.

Check out my favorite kitchen gadgets here.


Lentil & Mushroom Vegan Wellington Recipe

Serving: 6-8
kcal.~270
Time: 1 hour 25 mins

 

FILLING INGREDIENTS:

  • 3 cups cooked green or brown lentils, drained well
  • 2 cups finely chopped mushrooms
  • 1 medium onion, finely diced
  • 4 cloves garlic, minced
  • 1/4 cup Vegan Worcestershire Sauce
  • 2 tbsp tomato paste
  • 2 tbsp olive oil or water
  • 1 cup oat flour
  • 3 tbsp ground flaxseed
  • 6 tbsp water
  • 2 tsp thyme
  • 1 tsp rosemary
  • 1 tsp salt
  • 1/2 tsp black pepper

Mushroom Duxelles:

  • 4 cups finely minced mushrooms
  • 2 shallots, minced
  • 4 cloves garlic, minced
  • 2 tbsp Vegan Worcestershire Sauce
  • 2 tbsp olive oil or 2 tbsp water
  • 2 tsp thyme
  • Pinch salt and pepper

Assembly:

  • 10 sheets phyllo dough
  • Olive oil or melted vegan butter for brushing
  • 1/4 cup Dijon mustard
  • Plant milk for brushing

 

DIRECTIONS:

  1. Make flax egg: Mix flaxseed and water; refrigerate for 5 minutes.
  2. Cook filling: Sauté onions and mushrooms for 3-5 min, or until moisture is cooked out. Add garlic, saute until fragrant, about 30-60 seconds. Add Worcestershire sauce, tomato paste, spices and combine. Add lentils, flax egg, oat flour. Shape into log; chill for 15–20 min.
  3. Make duxelles: Cook mushrooms and shallots for 3-5 minutes, or until moisture is cooked out. Add garlic, saute until fragrant, about 30-60 seconds. Add thyme and Worcestershire sauce. Allow to cool.
  4. Assemble: Layer 10–12 sheets phyllo, brushing each with oil or melted butter. Use a pastry brush to spread mustard, then top with duxelles. Place lentil log, fold and roll. Brush top with oil or butter; score lightly.
  5. Bake: 375°F for 40–50 min until golden. Cool for 10 minutes. Slice and serve.


Doctor’s Orders

If you are trying to lower cholesterol, manage blood sugar, reduce inflammation, or support gut health, meals like this should be in your regular rotation.

Replacing meat-heavy dishes with lentil-based meals:

  • Improves fiber intake

  • Supports healthy digestion

  • Reduces saturated fat

  • Helps protect heart and metabolic health

Mushrooms also support immune function and provide antioxidants that help the body fight oxidative stress, which is especially important during busy or stressful seasons.

This Wellington gives you comfort food without the health compromise, which is exactly what a sustainable, plant-based lifestyle should feel like.


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