Lentil loaf is an excellent recipe for those who want to eat less meat but are not necessarily vegan.

Our recipe combines hearty lentils with vegetables, herbs, spices, cheese, and egg to make a vegetarian alternative to meatloaf that is tasty and satisfying.

We top the lentil loaf with a delicious ketchup and vinegar glaze to add moisture and plenty of flavor that kids and picky adults will love.

Lentil loaf with ketchup sauce on a white cutting board

Dietary Note: this recipe is suitable for a vegetarian, vegan, and gluten-free diet.

Don’t have time to read the full blog post? JUMP TO RECIPE HERE!

What is lentil loaf?

moist lentil loaf in slices

Little did we know that this simple vegetarian lentil loaf with a ketchup-based sauce as a topping became our family and friends’ favorite recipe for a meatless centerpiece dish.

You’ll love this recipe because it’s easy to make with simple ingredients and combines the meaty and chewy texture of the loaf with the saucy and tangy topping.

Like our mushroom Wellington and stuffed butternut squash, this recipe is lovely for holidays like Thanksgiving, Christmas, and New Year’s Eve.

You can prep most of it in advance in a loaf pan and bake it shortly before serving it.

lentil loaf after baking

The loaf slices beautifully; it has a rich, earthy flavor and a slightly chewy and almost meaty texture.

It’s not that different from your classic meatloaf made with ground beef.

While this lentil loaf recipe is vegetarian – it includes an egg and grated parmesan cheese; it is easy to make vegan by omitting the egg and substituting a non-dairy cheese for the parmesan.

Enjoy it next to a side of cauliflower mashed potatoes or roasted potatoes, roasted glazed carrots or Brussels sprouts.

No matter how you serve it, it’s a guaranteed crowd pleaser!

Lentil loaf video

Ingredients & substitutions for lentil loaf

Quantities are in the recipe box at the bottom of the page.

For the lentil loaf

ingredients for lentil loaf

Flavor base

A good flavor base is the most essential step in giving flavor to your lentil loaf.

You’ll need extra virgin olive oil and chopped carrot, onion, celery, and garlic to make it. Cook them gently until they soften to bring out their flavor.

We also like adding some tomato paste to enrich the loaf’s flavor and give it a light red hue, making this recipe look great.

Lentils

You can make lentil loaf with brown lentils, green lentils, or French green lentils.

Avoid split red lentils as they won’t keep their shape well, and it will be harder to shape them into a loaf.

Also, both canned lentils and homecooked dry lentils are suitable for this recipe.

If you use canned lentils, rinse them with water and drain them well in a sift.

If you use dry lentils, you need to cook them first.

To boil dry lentils, rinse them under water first, then simmer them in a pot with plenty of lightly salted boiling water for 30 to 45 minutes or until tender. Once cooked, drain them well in a sift.

Here’s our full guide on how to cook lentils.

Oats

Oats are an important ingredient in lentil loaf because they help the lentils stick together and they add substance and chew to the recipe.

You can use quick-cooking oats or rolled oats. Quick-cooking oats are rolled thinner and sliced finer than rolled oats, and we slightly prefer them in this recipe.

Herbs & Spices

We recommend dried oregano, paprika, and fresh parsley.

Substitute dried thyme, basil, Italian herb mix, or rosemary for thyme.

Egg (optional)

The egg adds substance and helps the loaf stick together.

However, the egg is not essential, and if you are vegan, you can keep it out without adjusting the recipe. There’s no need for ground flaxseeds.

Parmesan cheese

Grated parmesan cheese adds flavor.

Substitute a non-dairy parmesan or any other vegan cheese. You can also substitute two tablespoons of soy sauce, tamari sauce, or vegan Worcestershire sauce for parmesan.

Salt & Pepper

We recommend sea salt and freshly ground black pepper.

For the ketchup glazing

ingredients for lentil loaf glazing

This is a simple ketchup-based glaze that you can customize based on your taste and diet preferences. We make it with:

  • Ketchup: pick your favorite brand.
  • Apple cider vinegar: to add tanginess and a poppy mouthfeel. Sub any other vinegar.
  • Brown sugar: you can keep it out if you prefer. It adds flavor.
  • Garlic and Onion Powder: for aroma. You can use one or both.
  • Salt and black pepper: just a pinch.
lentil loaf in slices on a cutting board

How to make lentil loaf

US cups + grams measurements in the recipe box at the bottom of the page.

Preheat the oven to 375°F or 190°C. Line a 9×5 (23 cm x 12 cm) loaf pan with parchment paper, letting some paper hang out so you can pull the loaf out once it’s cooked.

Heat the olive oil in a large skillet. Add finely chopped onion, carrot, celery, and pressed garlic, and cook gently for 10 minutes. Stir often.

Add the tomato paste, salt, black pepper, paprika, and dried oregano and keep cooking while stirring for 1 more minute. If the pan gets dry, add a splash of water.

Tip: The veggies should become soft and shiny without browning.

flavor base for lentil loaf in a white skillet

Turn the heat off and add lentils, drained from their liquid, oats, and finely chopped parsley.

lentils, parsley and oats in a white skillet

Stir until well combined, transfer the lentil-oat mixture into a food processor, and pulse until coarsely blended.

Tip: You can blend it into the skillet with an immersion blender. That’s how we did it in the video, and it worked beautifully.

lentil loaf mix in a food processor

Transfer the mixture back into the skillet or a large bowl and stir in a beaten egg and the grated parmesan.

Tip: if you are vegan, omit the egg and substitute non-dairy cheese for the parmesan.

beaten egg added to lentil loaf mix

Mix until well combined, then transfer the mixture into your prepared loaf pan and compact it with the back of a spoon.

Bake at 375°F or 190°C for 30 minutes.

In a separate bowl, whisk together the ketchup, apple cider vinegar, sugar, salt, garlic powder, and onion powder.

lentil loaf in a loaf pan with hands and spoon

After 30 minutes, take the lentil loaf out of the oven, pour the ketchup glaze on top, and bake for 15 more minutes.

Take the loaf out of the loaf pan by pulling the parchment paper that hangs on the sides.

Arrange the loaf on a cutting board or serving platter, and slice it into 2/4-inch (2 cm) slices.

lentil loaf after baking

Serving suggestions

Variations

Lentil loaf with mushroom gravy

Mushroom gravy and how to store it

You are not a big fan of ketchup? Then, we have an excellent mushroom gravy recipe that you can serve with the lentil loaf instead of the ketchup glaze.

Make the loaf as instructed (without the ketchup glaze) and cook it in the oven for 40 minutes at 375°F or 190°C.

Take it out of the oven, slice it, and drizzle with our delicious mushroom gravy recipe.

Barbecue-glazed lentil loaf

lentil loaf in slices on a cutting board

If you are looking for a bolder glaze for your lentil loaf, our barbecue sauce recipe might be right for you.

It combines a delicious smokey aroma with a mouthwatering sweettangy, and savory flavor.

We make it with ketchup, soy sauce, apple cider vinegar, sugar, mustard, smoked paprika, garlic, onion powder, and a splash of hot sauce.

Check out our BBQ sauce recipe.

Vegan lentil loaf

To make a vegan meatloaf, substitute non-dairy cheese for parmesan. If you don’t want to use non-dairy cheese, you can substitute two tablespoons of soy sauce or tamari sauce for the parmesan.

When it comes to the egg, you can omit it; the recipe works well without it, and you won’t need an egg replacement.

Storage & Make Ahead

Make ahead: lentil loaf is an excellent recipe to prepare in advance. You can do all the steps up to the baking. Once the lentil mixture is in the loaf pan, store it in the refrigerator for up to 2 days before baking it as instructed.

Refrigerator: keep leftovers in the fridge in an airtight container for up to 3 days.

Freezer: Let the lentil loaf leftovers cool down completely, then transfer them to a freezer-friendly container and freeze them for up to 3 months.

Thaw & Reheat: thaw slowly, over several hours, in the refrigerator. Reheat in the microwave for 3 to 5 minutes.

More meatless mains

More lentil recipes

Lentil loaf cut into slices with ketchup sauce

Lentil loaf

By: Nico Pallotta
5 from 6 votes
Lentil loaf is an excellent recipe for those who want to eat less meat but are not necessarily vegan.
Our recipe combines hearty lentils with vegetables, herbs, spices, cheese, and egg to make a vegetarian alternative to meatloaf that is tasty and satisfying.
Prep Time: 15 minutes
Cook Time: 45 minutes
Total Time: 1 hour
Servings: 6 – 8 people
Course: Main Course
Cuisine: American

Equipment

  • Food processor or immersion blender
  • Loaf pan 9×5 inches or 23 cm x 12 cm

Ingredients

FOR THE LENTIL LOAF

  • 2 tablespoons extra virgin olive oil
  • 1 large onion finely chopped
  • 2 medium carrots finely chopped
  • 2 ribs celery finely chopped
  • 3 cloves garlic pressed
  • 3 tablespoons tomato paste
  • 1 teaspoon dried oregano
  • 1 teaspoon paprika
  • 1 teaspoon salt
  • teaspoon black pepper
  • 3 cans (15-ounces each) lentils brown or green, drained well. Or 2½ cups of cooked lentils.
  • 1 cup quick-cooking oats or rolled oats
  • 3 tablespoons parsley chopped
  • 1 large egg beaten
  • ¾ cup parmesan cheese grated

FOR THE KETCHUP GLAZE

  • cup ketchup
  • 2 tablespoons apple cider vinegar
  • 1 tablespoon sugar optional
  • ¼ teaspoon salt
  • ½ teaspoon garlic powder
  • ½ teaspoon onion powder optional

Instructions 

  • Preheat the oven to 375°F or 190°C. Line your loaf pan with parchment paper, letting some paper hang out so you can pull the loaf out once it’s cooked.
    Heat 2 tablespoons extra virgin olive oil in a large skillet. Add 1 large onion, 2 medium carrots, 2 ribs celery, 3 cloves garlic (all finely chopped) and cook gently for 10 minutes. Stir often.
    Add 3 tablespoons tomato paste, 1 teaspoon dried oregano, 1 teaspoon paprika, 1 teaspoon salt, and ⅛ teaspoon black pepper and cook one more minute.
    flavor base for lentil loaf in a white skillet
  • Turn the heat off, add 3 cans (15-ounces each) lentils (drained well), 1 cup quick-cooking oats, and 3 tablespoons parsley.
    lentils, parsley and oats in a white skillet
  • Stir to combine, then transfer the mixture into a food processor, and pulse until coarsely blended.
    Tip: alternatively, blend it into the skillet with an immersion blender.
    lentil loaf mix in a food processor
  • Transfer mixture back to the pan and stir in 1 large egg (beaten) and ¾ cup parmesan cheese (grated).
    Tip: if you are vegan, omit the egg and substitute non-dairy cheese for the parmesan.
    beaten egg added to lentil loaf mix
  • Mix well, then transfer into the loaf pan and flatten with the back of a spoon.
    Bake at 375°F or 190°C for 30 minutes.
    lentil loaf in a loaf pan with hands and spoon
  • In a separate bowl, whisk 1½ cup ketchup with 2 tablespoons apple cider vinegar, 1 tablespoon sugar, ¼ teaspoon salt, ½ teaspoon garlic powder, and ½ teaspoon onion powder.
    Then, take the lentil loaf out of the oven, pour the ketchup glaze on top, and bake for 15 more minutes.
    lentil loaf glazing and a spoon
  • Take the lentil loaf out of the pan by pulling the parchment paper that hangs on the sides.
    Arrange it on a cutting board or serving platter, and slice it into ¾-inch (2 cm) slices.
    lentil loaf in slices on a cutting board

Video

Vegetarian Lentil Loaf

Notes

Nutrition information is an estimate for 1 serving (2 slices of ¾-inch/2cm each) out of 6 servings.
STORAGE & MAKE AHEAD
Make ahead: lentil loaf is an excellent recipe to prepare in advance. You can do all the steps up to the baking. Once the lentil mixture is in the loaf pan, store it in the refrigerator for up to 2 days before baking it as instructed.
Refrigerator: keep leftovers in the fridge in an airtight container for up to 3 days.
Freezer: Let the lentil loaf leftovers cool down completely, then transfer them to a freezer-friendly container and freeze them for up to 3 months.
Thaw & Reheat: thaw slowly, over several hours, in the refrigerator. Reheat in the microwave for 3 to 5 minutes.
ALSO ON THIS PAGE

Nutrition

Calories: 373kcal, Carbohydrates: 56g, Protein: 18g, Fat: 10g, Saturated Fat: 3g, Polyunsaturated Fat: 1g, Monounsaturated Fat: 5g, Trans Fat: 0g, Cholesterol: 42mg, Potassium: 921mg, Dietary Fiber: 12g, Sugar: 20g, Vitamin A: 4557IU, Vitamin B6: 1mg, Vitamin C: 13mg, Vitamin E: 3mg, Vitamin K: 50µg, Calcium: 211mg, Folate: 263µg, Iron: 7mg, Manganese: 1mg, Magnesium: 79mg, Zinc: 3mg
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If you liked this lentil loaf recipe, you might also enjoy:


Nico and Louise in the kitchen

Hi! We are Nico & Louise

Welcome to The Plant-Based School, a food blog with easy, tasty, and wholesome recipes.

Our aim is to help you and your family eat more veggies through delicious recipes with simple ingredients.

Easy right?

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6 Comments

  1. I am a recent heart by pass patient and wonder why these recipes do not list sodium on the nutritional values? As a heart patient sodium is a no no so I have concerns in this regard. I am also a type 1 diabetic on a pump and accurate nutrition is very important.
    I will wait for a response b4 I make or recommend these recipes.
    Thank you
    Wendy

    1. Hi Wendy,

      Thanks for your message.

      We prefer not to include sodium because it changes significantly from ingredient to ingredient (especially in salt, canned foods, and sauces).
      Online calculators don’t account for this difference.

      For example, the amount of sodium in this lentil loaf would be higher if you used canned lentils, store-bought ketchup, and table salt, and it would be lower if you used home-cooked dry lentils, no ketchup or homemade ketchup, and sodium-free salt.

      For this reason, we think it’s best that readers who can’t consume sodium should calculate the sodium amount based on the ingredients they are using.

      I hope this helps.
      Let us know if you have any other questions 🙂
      Best,
      Nico

  2. We enjoyed the flavor. I was a vegetarian for years and am now wanting to get back to a less meat diet to share with others again. I found this for me personally to be delicious and filling and my husband, quite the meat guy and hesitant, found it to be delicious as well. I offered it to my cousin the next day and she enjlyed as well.
    As this was my first time to try this I now think that making this ahead is a great idea as Nico and Louise have suggested. Really a super alternative!

  3. Please 🙏 keep in mind that some of us are in Europe or somewhere else, not Sa Evans, not came cup sizes, give us lentils weight in grams.
    Please 🙏 keep in mind that some of us cook from scratch, so how much dried lentils and for how long to pre soak it and for how long to cook it in order to come to the point where we can start making this loaf.
    Some of us don’t use alcohol in cooking for various reasons, what then.
    I love your recipes and am grateful, but please when offering them, think/ look at it from all directions. And you will be unique in today’s world of online chefs, bloggers and all kind of amateurs.
    Thank you and best regards 🙏

  4. I made this delicious Lentil Loaf recipe 😋
    This dish was good right out of the oven and just as good leftover. I’m the only one in a family of 4, that is vegetarian so I make food like this for myself. But not this dish, the family of meat eaters loved it. They even made a Lentil Loaf sandwich and absolutely loved it. Thank you for the recipes and please keep them coming.

    1. Hi Stacy,

      That is such good news, I’m very happy your family enjoyed the loaf too. And the sandwich idea sounds delicious!!

      Thank you for taking the time to comment here ❤️

      Kindest,

      Louise