Vegetarian Shepherds Pie Lentils Mushrooms

Featured in: Dinner Fix

This vegetarian version features a rich blend of lentils, mushrooms, carrots, and celery simmered with tomato paste and herbs. It's topped with creamy mashed Yukon Gold potatoes and baked until golden and bubbling. A cozy, satisfying main packed with wholesome ingredients and a touch of smoky paprika for depth. Perfect for nourishing family meals or gatherings, offering a hearty plant-based alternative to classic dishes.

Updated on Fri, 27 Feb 2026 11:42:11 GMT
Vegetarian Shepherd's Pie with lentils and mushrooms, golden mashed potatoes baked over savory vegetable filling.  Save
Vegetarian Shepherd's Pie with lentils and mushrooms, golden mashed potatoes baked over savory vegetable filling. | nachohaha.com

There's something deeply comforting about a dish that wraps you in warmth from the very first bite. This Vegetarian Shepherd's Pie with Lentils and Mushrooms transforms the beloved British classic into a hearty, plant-forward meal that satisfies carnivores and vegetarians alike. Imagine layers of earthy lentils and savory mushrooms mingling with aromatic herbs, all crowned with a golden blanket of creamy mashed potatoes. It's the kind of dinner that turns a cold evening into a cozy celebration, bringing family and friends together around the table with its bubbling, irresistible appeal.

Vegetarian Shepherd's Pie with lentils and mushrooms, golden mashed potatoes baked over savory vegetable filling.  Save
Vegetarian Shepherd's Pie with lentils and mushrooms, golden mashed potatoes baked over savory vegetable filling. | nachohaha.com

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What sets this recipe apart is its beautiful balance of textures and flavors. The filling develops a rich, savory depth as the mushrooms caramelize and the lentils absorb the aromatic blend of thyme, rosemary, and smoked paprika. Meanwhile, the velvety mashed potato topping becomes a canvas for golden-brown ridges that add visual drama and textural contrast. Whether you're feeding a crowd or planning weeknight dinners, this dish delivers restaurant-quality results with straightforward home cooking techniques.

Ingredients

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  • For the Potato Topping: 1.5 kg (3.3 lbs) Yukon Gold or Russet potatoes, peeled and quartered; 60 ml (1/4 cup) milk (or plant-based milk for vegan); 60 g (1/4 cup) unsalted butter (or vegan butter); Salt and freshly ground black pepper, to taste
  • For the Filling: 2 tbsp olive oil; 1 large onion, finely chopped; 3 garlic cloves, minced; 2 medium carrots, diced; 2 celery stalks, diced; 300 g (10 oz) cremini or button mushrooms, chopped; 2 tbsp tomato paste; 1 tsp dried thyme; 1 tsp dried rosemary; 1/2 tsp smoked paprika; 400 g (2 cups) cooked brown or green lentils (or 1 can, drained and rinsed); 250 ml (1 cup) vegetable broth; 120 g (1 cup) frozen peas; 2 tbsp soy sauce or tamari; Salt and pepper, to taste
  • Optional Garnish: Chopped fresh parsley

Instructions

Step 1
Preheat the oven to 200°C (400°F).
Step 2
Place the potatoes in a large pot of salted water. Bring to a boil and simmer for 15–20 minutes, until fork-tender. Drain well.
Step 3
Mash the potatoes with milk and butter until smooth. Season with salt and pepper. Set aside.
Step 4
While the potatoes cook, heat olive oil in a large skillet over medium heat. Add onion and garlic; sauté for 2–3 minutes until softened.
Step 5
Add carrots and celery. Cook for 5 minutes, stirring occasionally.
Step 6
Stir in mushrooms and cook until they release their moisture and begin to brown, about 6–8 minutes.
Step 7
Add tomato paste, thyme, rosemary, and smoked paprika; cook for 1 minute.
Step 8
Stir in lentils, vegetable broth, peas, and soy sauce. Simmer for 10–12 minutes, until the mixture thickens. Season with salt and pepper.
Step 9
Spread the filling evenly in a 23x33 cm (9x13-inch) baking dish.
Step 10
Spoon the mashed potatoes on top and spread smoothly. Use a fork to create ridges.
Step 11
Bake for 25–30 minutes, or until the top is golden and the filling is bubbling.
Step 12
Let cool slightly. Garnish with parsley before serving, if desired.

Zusatztipps für die Zubereitung

For the creamiest mashed potatoes, drain them thoroughly after boiling and return them to the hot pot for a minute to evaporate excess moisture. Warm your milk and butter slightly before adding to prevent cooling down the potatoes. When creating the fork ridges on top, don't be shy—those peaks and valleys catch the heat and create the most delicious golden-brown bits. If your filling seems too liquidy, let it simmer a few extra minutes uncovered to reduce and concentrate the flavors. The key is achieving a thick, saucy consistency that won't make your potatoes soggy.

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Varianten und Anpassungen

Make this recipe truly your own with simple swaps and additions. For a vegan version, use plant-based milk and vegan butter in the mash. Add nutritional yeast to the filling for extra umami depth. Swap half the potatoes for sweet potatoes or parsnips to introduce subtle sweetness. For added richness, stir grated cheddar or Gruyère into the mashed potatoes before topping. Boost the vegetable content with diced zucchini, bell peppers, or spinach. Use tamari instead of soy sauce for a gluten-free option, and feel free to experiment with fresh herbs like sage or oregano for different flavor profiles.

Serviervorschläge

This Vegetarian Shepherd's Pie shines as a complete one-dish meal, but pairs beautifully with simple sides that complement its richness. Serve alongside a crisp green salad dressed with lemon vinaigrette to cut through the creamy potatoes, or offer crusty bread to soak up every last bit of the savory filling. Roasted Brussels sprouts or green beans add a fresh, bright contrast. For beverages, pour a medium-bodied red wine like Pinot Noir or Côtes du Rhône, or opt for a malty brown ale. Garnish each serving with fresh parsley for a pop of color and herbaceous freshness.

Comforting meatless Shepherd's Pie featuring creamy potatoes atop hearty lentils, mushrooms, and aromatic herbs.  Save
Comforting meatless Shepherd's Pie featuring creamy potatoes atop hearty lentils, mushrooms, and aromatic herbs. | nachohaha.com

This Vegetarian Shepherd's Pie proves that comfort food can be both nourishing and spectacular. It's a dish that invites you to slow down, savor each forkful, and appreciate the simple magic of vegetables transformed into something extraordinary. Whether you're new to plant-based cooking or a longtime vegetarian, this recipe delivers the hearty satisfaction of traditional British fare with a wholesome, modern twist. Make it once, and it'll become a cherished staple in your recipe collection—perfect for Sunday dinners, holiday gatherings, or any time you crave food that feels like a warm hug.

Recipe FAQ

Can I use different types of lentils?

Yes, both brown and green lentils work well and hold their shape during cooking, providing a hearty texture.

How do I make the topping creamier?

Add extra butter or milk when mashing the potatoes, or try plant-based alternatives for a vegan option.

Can this dish be prepared in advance?

Absolutely. Assemble the filling and potato topping separately, then combine and bake just before serving.

What can I substitute for soy sauce?

Tamari is a great gluten-free alternative that maintains a similar rich, savory flavor.

How do I add more vegetable variety?

Incorporate diced parsnip, sweet potato, or frozen corn for added texture and sweetness.

Is this suitable for vegan diets?

Use plant-based milk and vegan butter to keep the topping vegan while retaining its creamy quality.

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Vegetarian Shepherds Pie Lentils Mushrooms

Comforting vegetarian dish with lentils, mushrooms, vegetables and creamy mashed potatoes baked to a golden crust.

Prep duration
25 min
Time to cook
45 min
Complete duration
70 min
Created by Carlos Vega

Type Dinner Fix

Complexity Medium

Heritage British

Output 6 Portions

Dietary requirements Meat-free

Components

Potato Topping

01 3.3 pounds Yukon Gold or Russet potatoes, peeled and quartered
02 1/4 cup milk or plant-based milk
03 1/4 cup unsalted butter or vegan butter
04 Salt and freshly ground black pepper to taste

Filling

01 2 tablespoons olive oil
02 1 large onion, finely chopped
03 3 garlic cloves, minced
04 2 medium carrots, diced
05 2 celery stalks, diced
06 10 ounces cremini or button mushrooms, chopped
07 2 tablespoons tomato paste
08 1 teaspoon dried thyme
09 1 teaspoon dried rosemary
10 1/2 teaspoon smoked paprika
11 2 cups cooked brown or green lentils, drained and rinsed
12 1 cup vegetable broth
13 1 cup frozen peas
14 2 tablespoons soy sauce or tamari
15 Salt and pepper to taste

Garnish

01 Chopped fresh parsley, optional

Directions

Phase 01

Preheat Oven: Preheat oven to 400°F.

Phase 02

Cook Potatoes: Place potatoes in large pot of salted water. Bring to boil and simmer 15 to 20 minutes until fork-tender. Drain thoroughly.

Phase 03

Prepare Mashed Potatoes: Mash potatoes with milk and butter until smooth. Season with salt and pepper. Set aside.

Phase 04

Sauté Aromatics: Heat olive oil in large skillet over medium heat. Add onion and garlic; sauté 2 to 3 minutes until softened.

Phase 05

Cook Root Vegetables: Add carrots and celery. Cook 5 minutes, stirring occasionally.

Phase 06

Develop Mushroom Layer: Stir in mushrooms and cook 6 to 8 minutes until they release moisture and begin to brown.

Phase 07

Build Flavor Base: Add tomato paste, thyme, rosemary, and smoked paprika; cook 1 minute.

Phase 08

Create Filling Mixture: Stir in lentils, vegetable broth, peas, and soy sauce. Simmer 10 to 12 minutes until mixture thickens. Season with salt and pepper.

Phase 09

Assemble Pie: Spread filling evenly in 9x13-inch baking dish. Spoon mashed potatoes on top and spread smoothly. Use fork to create ridges.

Phase 10

Bake Until Golden: Bake 25 to 30 minutes or until top is golden and filling is bubbling.

Phase 11

Rest and Garnish: Let cool slightly. Garnish with parsley before serving if desired.

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Tools needed

  • Large pot
  • Skillet
  • Potato masher
  • 9x13-inch baking dish
  • Wooden spoon

Allergy details

Review each component for potential allergens and speak with a healthcare provider if you're concerned about specific ingredients.
  • Contains soy if using soy sauce; substitute tamari for gluten-free option
  • Contains dairy including milk and butter; use plant-based alternatives for vegan or dairy-free diets

Nutrient breakdown (per portion)

These values are estimates only and shouldn't replace professional medical guidance.
  • Energy: 330
  • Fats: 7 g
  • Carbohydrates: 55 g
  • Proteins: 12 g

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