Sunday Lentil Shepherd’s Pie

Highlighted under: Comfort Food

I love making Sunday Lentil Shepherd’s Pie as a comforting meal for the whole family. It’s packed with flavor, thanks to the combination of earthy lentils and savory vegetables, all topped with creamy mashed potatoes. Each bite brings warmth and satisfaction, making it perfect for a cozy evening at home. I enjoy experimenting with seasonings to make it even more special and accommodating for those with dietary preferences. Plus, it’s a fantastic way to enjoy a hearty meal that is nourishing and delicious without meat.

Tessa Wright

Created by

Tessa Wright

Last updated on 2026-01-10T11:22:12.441Z

When I first made this Sunday Lentil Shepherd’s Pie, I was amazed by how flavorful it turned out despite being vegetarian. The lentils provide a satisfying base, absorbing all the rich flavors from the vegetables and spices. My family couldn’t believe it didn’t have any meat! I love serving it with a side of crusty bread for the ultimate comfort meal.

What I’ve found works best is to let the lentil and vegetable mixture simmer until it’s thickened beautifully, which helps deepen the flavors. Adding a splash of balsamic vinegar at the end elevates it even further, offering a delightful tang that balances the dish perfectly!

Why You'll Love This Recipe

  • Rich and hearty filling loaded with flavor
  • Creamy mashed potato topping that’s simply irresistible
  • Nutritious and satisfying, perfect for plant-based diets

Understanding Lentils in Your Filling

Choosing the right type of lentils can significantly affect the texture and flavor of your Shepherd's Pie. Green and brown lentils are ideal for this dish due to their firm structure and ability to hold their shape during cooking. They absorb flavors well from the broth and spices, creating a rich and hearty filling. When cooking, ensure that you don’t overboil the lentils; they should be tender but not mushy, which takes about 25 minutes on a gentle simmer.

For extra depth, consider adding a splash of red wine to the filling while it cooks. This enhances the umami flavors and adds a subtle complexity that pairs beautifully with the earthy lentils and vegetables. If you're looking for a quicker version, you can also use canned lentils, which reduce cooking time significantly but should be rinsed and added toward the end of the filling preparation to warm through.

Perfecting Your Mashed Potato Topping

The key to a creamy mashed potato topping lies in the type of potatoes you select. Russets or Yukon Golds are excellent choices because they create a fluffy texture when mashed. Boiling them in salted water ensures that the potatoes absorb flavor as they cook. Aim for a boil until fork-tender, around 15 minutes, but keep an eye on them to avoid overcooking, which can lead to waterlogged potatoes.

For a flavor boost, don’t hesitate to infuse the milk with a bit of garlic while warming it up, or mix in some grated cheese if you’re feeling indulgent. If you're adhering to a plant-based diet, opt for a non-dairy milk and vegan butter, which still delivers a deliciously creamy consistency. After mashing, a final whip with a hand mixer can add a bit of airiness to the topping, making it even lighter.

Assembly and Baking Tips

When assembling your Shepherd's Pie, ensure the lentil filling is evenly spread in the baking dish to promote even cooking. A shallow dish works best as it allows for a larger surface area of the topping to become golden brown and crispy. While spreading the mashed potatoes, use a fork to create peaks and valleys; this adds visual interest and allows those peaks to crisp up beautifully in the oven.

Baking is where the magic happens. Preheat your oven thoroughly to 400°F (200°C) before placing the dish inside. Bake for about 20 minutes, or until you see golden edges on the mashed potatoes. Keep an eye on it during the last few minutes; a quick broil can help achieve an extra crispy topping but do not walk away—it can turn from golden to burnt rather quickly!

Ingredients

For the filling

  • 1 cup green or brown lentils, rinsed
  • 1 medium onion, diced
  • 2 carrots, diced
  • 2 celery stalks, diced
  • 2 cloves garlic, minced
  • 1 tablespoon tomato paste
  • 2 tablespoons soy sauce
  • 1 teaspoon dried thyme
  • 1 teaspoon smoked paprika
  • Salt and pepper to taste
  • 4 cups vegetable broth
  • 1 cup frozen peas

For the mashed potatoes

  • 2 pounds potatoes, peeled and cubed
  • 1/2 cup milk (or non-dairy milk)
  • 4 tablespoons butter (or vegan alternative)
  • Salt and pepper to taste

Instructions

Cook the lentils

In a large pot, combine lentils and vegetable broth. Bring to a boil, then reduce the heat and let simmer for about 25 minutes, or until lentils are tender.

Prepare the filling

In another pan, heat a bit of oil over medium heat. Sauté onion, carrots, and celery until softened. Add garlic and cook for another minute.

Combine and season

Add cooked lentils, tomato paste, soy sauce, thyme, smoked paprika, and peas to the sautéed vegetables. Season with salt and pepper, and cook for another 5 minutes.

Make the mashed potatoes

While the filling is cooking, boil the potatoes in salted water until soft, about 15 minutes. Drain, then mash with milk, butter, salt, and pepper until smooth.

Assemble and bake

Preheat the oven to 400°F (200°C). Spread the lentil filling in a baking dish and top with the mashed potatoes. Use a fork to create texture on the surface.

Bake for 20 minutes or until golden.

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Pro Tips

  • For extra flavor, try adding a splash of red wine to the filling while it simmers. You can also mix in some chopped kale or spinach for added nutrients.

Make-Ahead and Storage

This Lentil Shepherd's Pie is a fantastic make-ahead option. You can prepare the filling and mashed potatoes separately up to a day in advance. Store each component in airtight containers in the refrigerator. When ready to bake, layer them in the baking dish and allow it to sit at room temperature for about 30 minutes before popping it into the oven, ensuring even cooking throughout.

If you're looking to store leftover pie, it keeps well in the refrigerator for up to 3 days. Simply cover it with foil or plastic wrap. For longer storage, consider freezing it before baking. Wrap it tightly in foil and freeze it for up to 3 months. When you're ready to eat, bake from frozen, adding an additional 15-20 minutes to the cooking time to ensure it’s heated through thoroughly.

Serving Suggestions

To elevate your Shepherd’s Pie, consider serving it with a fresh side salad dressed in lemon vinaigrette. The acidity of the dressing complements the richness of the pie wonderfully, providing a well-rounded meal. Adding crusty bread can also help to mop up any filling that spills over, enhancing the comfort food experience.

For a flavor twist, top the creamy mashed potatoes with sautéed mushrooms or drizzle with a balsamic reduction just before serving. This adds an elegant touch and introduces a layer of flavor that can elevate the entire dish while still keeping the cozy essence of your Lentil Shepherd’s Pie intact.

Questions About Recipes

→ Can I use different types of lentils?

Yes! While green and brown lentils work best, you can experiment with red lentils, but they will cook faster.

→ Can I make this recipe ahead of time?

Absolutely! You can prepare the filling and mashed potatoes a day in advance, then assemble and bake before serving.

→ How can I make this recipe gluten-free?

Make sure to use gluten-free soy sauce or tamari, and check that your vegetable broth is gluten-free.

→ Can I freeze the leftovers?

Yes, this shepherd's pie freezes well! Just let it cool completely before transferring to a freezer-friendly container.

Sunday Lentil Shepherd’s Pie

I love making Sunday Lentil Shepherd’s Pie as a comforting meal for the whole family. It’s packed with flavor, thanks to the combination of earthy lentils and savory vegetables, all topped with creamy mashed potatoes. Each bite brings warmth and satisfaction, making it perfect for a cozy evening at home. I enjoy experimenting with seasonings to make it even more special and accommodating for those with dietary preferences. Plus, it’s a fantastic way to enjoy a hearty meal that is nourishing and delicious without meat.

Prep Time15 minutes
Cooking Duration45 minutes
Overall Time60 minutes

Created by: Tessa Wright

Recipe Type: Comfort Food

Skill Level: Intermediate

Final Quantity: 6 servings

What You'll Need

For the filling

  1. 1 cup green or brown lentils, rinsed
  2. 1 medium onion, diced
  3. 2 carrots, diced
  4. 2 celery stalks, diced
  5. 2 cloves garlic, minced
  6. 1 tablespoon tomato paste
  7. 2 tablespoons soy sauce
  8. 1 teaspoon dried thyme
  9. 1 teaspoon smoked paprika
  10. Salt and pepper to taste
  11. 4 cups vegetable broth
  12. 1 cup frozen peas

For the mashed potatoes

  1. 2 pounds potatoes, peeled and cubed
  2. 1/2 cup milk (or non-dairy milk)
  3. 4 tablespoons butter (or vegan alternative)
  4. Salt and pepper to taste

How-To Steps

Step 01

In a large pot, combine lentils and vegetable broth. Bring to a boil, then reduce the heat and let simmer for about 25 minutes, or until lentils are tender.

Step 02

In another pan, heat a bit of oil over medium heat. Sauté onion, carrots, and celery until softened. Add garlic and cook for another minute.

Step 03

Add cooked lentils, tomato paste, soy sauce, thyme, smoked paprika, and peas to the sautéed vegetables. Season with salt and pepper, and cook for another 5 minutes.

Step 04

While the filling is cooking, boil the potatoes in salted water until soft, about 15 minutes. Drain, then mash with milk, butter, salt, and pepper until smooth.

Step 05

Preheat the oven to 400°F (200°C). Spread the lentil filling in a baking dish and top with the mashed potatoes. Use a fork to create texture on the surface. Bake for 20 minutes or until golden.

Extra Tips

  1. For extra flavor, try adding a splash of red wine to the filling while it simmers. You can also mix in some chopped kale or spinach for added nutrients.

Nutritional Breakdown (Per Serving)

  • Calories: 380 kcal
  • Total Fat: 26g
  • Saturated Fat: 15g
  • Cholesterol: 195mg
  • Sodium: 85mg
  • Total Carbohydrates: 32g
  • Dietary Fiber: 3g
  • Sugars: 24g
  • Protein: 6g