Vegetarian Lentil Loaf Recipe
Introduction
This vegetarian lentil loaf is packed with protein, super flavorful, and hearty enough that you won’t miss the meat. It’s a comforting dish perfect for family dinners or meal prep that satisfies both vegetarians and meat-eaters alike.

Ingredients
- 2 cups cooked lentils
- 1 cup rolled oats
- 1 onion, diced
- 2 carrots, grated
- 2 cloves garlic, minced
- 2 tbsp ground flaxseed
- 1/4 cup ketchup
- 1 tbsp soy sauce
- 1 tsp dried thyme
- Salt and pepper to taste
- 2 tbsp olive oil
Instructions
- Step 1: Preheat your oven to 375°F (190°C).
- Step 2: In a pan, heat the olive oil and sauté the diced onion, grated carrots, and minced garlic until soft, about 5 minutes.
- Step 3: In a large bowl, mash the cooked lentils, leaving some chunks for texture.
- Step 4: Add the sautéed vegetables, rolled oats, ground flaxseed, ketchup, soy sauce, dried thyme, salt, and pepper to the lentils. Mix well to combine.
- Step 5: Press the mixture firmly into a loaf pan, smoothing the top.
- Step 6: Optional: spread some extra ketchup on top for added flavor and a glazed finish.
- Step 7: Bake for about 40 minutes, until the top is golden and crispy.
- Step 8: Let the loaf cool for 10 minutes before slicing to help it hold together better.
Tips & Variations
- Try adding chopped mushrooms or bell peppers with the sautéed vegetables for more flavor and texture.
- Use tomato paste instead of ketchup on top for a less sweet, richer glaze.
- Substitute cooked quinoa for oats for a slightly different texture and extra protein.
- For a nutty flavor, sprinkle some toasted walnuts on top before baking.
Storage
Store leftovers in an airtight container in the refrigerator for up to 4 days. Reheat slices in the microwave or oven until warmed through. You can also freeze the loaf wrapped tightly in foil or plastic wrap for up to 3 months; thaw overnight in the fridge before reheating.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use dry lentils instead of cooked lentils?
You should use cooked lentils for this recipe. Dry lentils need to be properly cooked and drained before adding to the mixture to ensure the right texture and moisture level.
Is there a gluten-free option?
Yes, you can replace the rolled oats with gluten-free oats or use cooked quinoa to make the loaf gluten-free. Just be sure all your ingredients are certified gluten-free if you have a strict intolerance.
PrintVegetarian Lentil Loaf Recipe
A hearty and protein-packed vegetarian lentil loaf that’s full of flavor and texture. This dish uses nutritious lentils, oats, and a blend of sautéed vegetables and spices, baked to golden perfection. Perfect as a meatless main course for any occasion.
- Prep Time: 15 minutes
- Cook Time: 40 minutes
- Total Time: 55 minutes
- Yield: 6 servings 1x
- Category: Main Dish
- Method: Baking
- Cuisine: Vegetarian American
- Diet: Vegetarian
Ingredients
Main Ingredients
- 2 cups cooked lentils
- 1 cup rolled oats
- 1 onion, diced
- 2 carrots, grated
- 2 cloves garlic, minced
- 2 tbsp ground flaxseed
- 1/4 cup ketchup
- 1 tbsp soy sauce
- 1 tsp dried thyme
- Salt and pepper to taste
- 2 tbsp olive oil
Instructions
- Preheat Oven: Preheat your oven to 375°F (190°C) to prepare for baking the lentil loaf.
- Sauté Vegetables: In a pan, heat the olive oil over medium heat. Add the diced onion, grated carrots, and minced garlic, and sauté for about 5 minutes or until the vegetables are soft and fragrant.
- Mash Lentils: In a large bowl, mash the cooked lentils with a fork or potato masher, leaving some chunks for added texture in the loaf.
- Combine Ingredients: Add the sautéed vegetables, rolled oats, ground flaxseed, ketchup, soy sauce, dried thyme, salt, and pepper to the mashed lentils. Mix everything thoroughly until well combined.
- Shape Loaf: Press the mixture firmly into a greased loaf pan, shaping it evenly to form a loaf.
- Add Topping: For extra flavor and a glossy finish, spread some additional ketchup over the top of the lentil mixture.
- Bake: Place the loaf pan in the preheated oven and bake for about 40 minutes, or until the top is golden brown and slightly crispy.
- Cool and Serve: Remove the loaf from the oven and let it cool in the pan for 10 minutes to allow it to set and hold together better before slicing and serving.
Notes
- For a nut-free version, omit flaxseed or substitute with ground chia seeds.
- You can add chopped mushrooms or bell peppers for extra flavor.
- Serve with a side of steamed vegetables or a fresh salad for a complete meal.
- Store leftovers in an airtight container in the refrigerator for up to 4 days.
- Reheat slices gently in the oven or microwave before serving.
Keywords: vegetarian lentil loaf, lentil loaf recipe, meatless main dish, healthy vegetarian recipe, baked lentil loaf

