This vegan layered lentil casserole is a hearty and nutritious dish perfect for any meal. Packed with protein-rich lentils, vibrant vegetables, and a blend of flavorful spices, it’s a comforting and satisfying option for both vegans and non-vegans alike. The casserole is easy to prepare and makes for a great make-ahead meal that can be enjoyed throughout the week.
While most of the ingredients in this recipe are commonly found in your pantry, you might need to pick up a few items at the supermarket. Lentils are a staple in many vegan dishes but may not be in everyone's kitchen. Vegetable broth is another ingredient that you might need to purchase if you don't regularly use it. Fresh or frozen spinach is essential for adding a nutritious green element to the dish.

Ingredients For Vegan Layered Lentil Casserole
Lentils: A protein-rich legume that forms the base of the casserole.
Vegetable broth: Adds depth and flavor to the lentils while they cook.
Diced tomatoes: Provides a tangy and juicy element to the dish.
Carrots: Adds a sweet and crunchy texture.
Spinach: A nutritious green that enhances the overall flavor and health benefits.
Garlic powder: Infuses the dish with a subtle garlic flavor.
Onion powder: Adds a mild onion taste without the need for fresh onions.
Cumin: Brings a warm, earthy flavor to the casserole.
Paprika: Adds a smoky and slightly spicy note.
Salt: Enhances the overall flavor of the dish.
Pepper: Adds a touch of heat and balances the flavors.
Technique Tip for This Lentil Casserole
When preparing this vegan layered lentil casserole, ensure that the lentils are cooked to the right texture. Overcooking can make them mushy, while undercooking can leave them too firm. Aim for a tender but slightly firm texture, which will hold up well during the baking process. Additionally, when combining the vegetable broth with the lentils, consider using a low-sodium option to better control the overall saltiness of the dish. For an extra depth of flavor, you can sauté the carrots and spinach briefly before mixing them with the other ingredients. This will enhance their natural sweetness and add a slight caramelization that complements the spices.
Suggested Side Dishes
Alternative Ingredients
lentils - Substitute with chickpeas: Chickpeas provide a similar texture and protein content, making them a good alternative in a vegan casserole.
vegetable broth - Substitute with mushroom broth: Mushroom broth adds a rich, umami flavor that complements the other ingredients well.
canned diced tomatoes - Substitute with fresh tomatoes: Fresh tomatoes can be chopped and used in place of canned ones, offering a fresher taste and texture.
chopped carrots - Substitute with chopped sweet potatoes: Sweet potatoes add a slightly sweeter flavor and a similar texture to the casserole.
fresh or frozen chopped spinach - Substitute with kale: Kale provides a similar nutritional profile and can be used fresh or frozen, just like spinach.
garlic powder - Substitute with fresh garlic: Fresh garlic offers a more robust flavor and can be minced and used in place of garlic powder.
onion powder - Substitute with fresh onions: Fresh onions can be finely chopped and sautéed to provide a more intense flavor than onion powder.
cumin - Substitute with ground coriander: Ground coriander has a similar earthy flavor and can be used as a substitute for cumin.
paprika - Substitute with smoked paprika: Smoked paprika adds a deeper, smoky flavor that can enhance the overall taste of the casserole.
salt - Substitute with soy sauce: Soy sauce can add both saltiness and umami, enhancing the flavor profile of the dish.
pepper - Substitute with cayenne pepper: Cayenne pepper adds a bit of heat and can be used to spice up the casserole if desired.
Other Alternative Recipes Similar to This Lentil Casserole
How to Store or Freeze This Lentil Casserole
Allow the casserole to cool completely at room temperature before storing. This helps prevent condensation, which can make the dish soggy.
Transfer the cooled lentil casserole to an airtight container. If you plan to consume it within a few days, store it in the refrigerator. It will stay fresh for up to 4-5 days.
For longer storage, consider freezing. Portion the casserole into individual servings for convenience. Use freezer-safe containers or heavy-duty freezer bags to prevent freezer burn.
Label each container or bag with the date and contents. This will help you keep track of how long the casserole has been stored.
When ready to reheat, if refrigerated, simply transfer the desired portion to a microwave-safe dish and heat in the microwave until warmed through. Alternatively, you can reheat it in the oven at 350°F (175°C) for about 15-20 minutes.
If frozen, thaw the casserole in the refrigerator overnight before reheating. For a quicker option, you can use the defrost setting on your microwave.
To maintain the texture and flavor, avoid reheating the casserole multiple times. Only reheat the portion you plan to eat immediately.
For an extra touch, consider adding a fresh topping of chopped herbs or a drizzle of olive oil before serving to enhance the flavors after reheating.
How to Reheat Leftovers
Oven Method:
- Preheat your oven to 350°F (175°C).
- Place the leftover vegan layered lentil casserole in an oven-safe dish.
- Cover the dish with aluminum foil to retain moisture.
- Heat for about 20-25 minutes, or until the casserole is warmed through.
- Remove the foil for the last 5 minutes to allow the top to get slightly crispy.
Microwave Method:
- Transfer a portion of the casserole to a microwave-safe dish.
- Cover the dish with a microwave-safe lid or a damp paper towel to prevent drying out.
- Microwave on high for 2-3 minutes, stirring halfway through to ensure even heating.
- Check the temperature and heat for an additional 1-2 minutes if necessary.
Stovetop Method:
- Place the leftover casserole in a large skillet or saucepan.
- Add a splash of vegetable broth or water to prevent sticking and to add moisture.
- Heat over medium-low heat, stirring occasionally, for about 10-15 minutes until warmed through.
Air Fryer Method:
- Preheat your air fryer to 350°F (175°C).
- Place the leftover casserole in an air fryer-safe dish.
- Heat for about 10-12 minutes, checking halfway through to ensure even heating.
- If the top is not crispy enough, cook for an additional 2-3 minutes.
Best Tools for Making This Lentil Casserole
Oven: Used to bake the casserole at a consistent temperature of 375°F (190°C).
Saucepan: Used to cook the lentils and vegetable broth until the lentils are tender.
Mixing bowl: Used to combine the cooked lentils with the other ingredients.
Baking dish: Used to transfer the lentil mixture into for baking.
Measuring cups: Used to measure out the lentils, vegetable broth, diced tomatoes, and chopped carrots.
Measuring spoons: Used to measure out the garlic powder, onion powder, cumin, paprika, salt, and pepper.
Wooden spoon: Used to mix the ingredients together in the mixing bowl.
Knife: Used to chop the carrots and spinach.
Cutting board: Used as a surface to chop the carrots and spinach.
Colander: Used to rinse and drain the lentils before cooking.
How to Save Time on Making This Lentil Casserole
Pre-cook lentils: Cook lentils in advance and store them in the fridge to save time on the day of preparation.
Use pre-chopped veggies: Buy pre-chopped carrots and spinach to cut down on prep time.
One-pot method: Combine all ingredients in a single pot and transfer directly to the baking dish to minimize cleanup.
Batch cooking: Double the recipe and freeze half for a quick meal later.
Canned lentils: Use canned lentils instead of dried to skip the cooking step.

Vegan Layered Lentil Casserole
Ingredients
Main Ingredients
- 1 cup Lentils rinsed and drained
- 2 cups Vegetable Broth
- 1 cup Diced Tomatoes canned
- 1 cup Chopped Carrots
- 1 cup Chopped Spinach fresh or frozen
- 1 teaspoon Garlic Powder
- 1 teaspoon Onion Powder
- 1 teaspoon Cumin
- 1 teaspoon Paprika
- to taste Salt and Pepper
Instructions
- 1. Preheat your oven to 375°F (190°C).
- 2. In a saucepan, combine lentils and vegetable broth. Bring to a boil, then reduce heat and simmer for about 20 minutes until lentils are tender.
- 3. In a mixing bowl, combine cooked lentils, diced tomatoes, chopped carrots, chopped spinach, garlic powder, onion powder, cumin, paprika, salt, and pepper. Mix well.
- 4. Transfer the mixture to a baking dish and spread it out evenly.
- 5. Bake in the preheated oven for 20 minutes until the top is slightly crispy and golden.
- 6. Let it cool for a few minutes before serving. Enjoy!
Nutritional Value
Keywords
Suggested Appetizers and Desserts for This Lentil Casserole
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