Lentil Vegetable Casserole

Highlighted under: Homestyle Comfort Plates

A hearty and nutritious dish packed with lentils and fresh vegetables, perfect for any meal.

Olivia

Created by

Olivia

Last updated on 2025-12-03T22:22:27.596Z

This Lentil Vegetable Casserole is a delightful combination of flavors and textures, making it a satisfying dish for vegetarians and meat-eaters alike. Perfect for meal prep or a cozy dinner!

Why You'll Love This Recipe

  • Nutritious and filling, packed with protein-rich lentils
  • Versatile recipe that allows for any seasonal vegetables
  • Great for leftovers, tastes even better the next day

A Nutritious Powerhouse

Lentils are a fantastic source of plant-based protein, making them an ideal ingredient for anyone looking to boost their nutrient intake. Not only are they high in protein, but they also provide essential vitamins and minerals such as iron, folate, and magnesium. This makes the Lentil Vegetable Casserole not only filling but also beneficial for overall health, supporting muscle function and important metabolic processes.

In addition to lentils, this casserole is loaded with a variety of fresh vegetables. Each vegetable contributes unique flavors and textures, enhancing the overall dish while providing additional vitamins and antioxidants. Incorporating a colorful assortment of produce ensures that you’re getting a wide range of nutrients, making this casserole a well-rounded meal option for any occasion.

Versatile Meal Prep

One of the greatest advantages of this recipe is its versatility. You can easily swap in seasonal vegetables or whatever you have on hand. This adaptability not only helps reduce food waste but also allows you to cater to your taste preferences. Whether you prefer leafy greens, root vegetables, or even some spicy peppers, you can customize this casserole to suit your palate.

Moreover, this dish is perfect for meal prepping. You can make a large batch at the beginning of the week, and it stores well in the fridge. The flavors deepen and improve overnight, making it a great choice for leftovers. Just reheat and enjoy a warm, nutritious meal any day of the week!

Family-Friendly Comfort Food

This Lentil Vegetable Casserole is not only healthy but also a comforting dish that the whole family will enjoy. With its rich flavors and satisfying texture, it appeals to both adults and children alike. The melty cheese on top adds a creamy finish that makes it even more tempting, encouraging even the pickiest eaters to dig in.

Serving this casserole with a simple side salad or some crusty bread can turn it into a complete meal. It’s perfect for busy weeknights or a cozy weekend dinner with loved ones. Plus, it’s a great way to introduce kids to lentils and vegetables in a delicious and appealing way.

Ingredients

Gather all your ingredients before you start cooking.

Main Ingredients

  • 1 cup lentils, rinsed
  • 2 cups vegetable broth
  • 1 medium onion, chopped
  • 2 cloves garlic, minced
  • 1 carrot, diced
  • 1 zucchini, diced
  • 1 bell pepper, chopped
  • 1 can diced tomatoes (14 oz)
  • 1 tsp dried thyme
  • 1 tsp dried oregano
  • Salt and pepper to taste
  • 1 cup shredded cheese (optional)

Make sure all ingredients are prepped and ready to go!

Instructions

Follow these steps to create your delicious casserole.

Prepare the Lentils

In a pot, combine lentils and vegetable broth. Bring to a boil, then reduce heat and simmer for 20 minutes until lentils are tender.

Sauté the Vegetables

In a large skillet, sauté onion and garlic until translucent. Add carrot, zucchini, and bell pepper; cook for 5-7 minutes until tender.

Combine Ingredients

Stir in the cooked lentils, diced tomatoes, thyme, oregano, salt, and pepper into the skillet with the vegetables.

Bake the Casserole

Transfer the mixture to a greased baking dish. If using, sprinkle cheese on top. Bake in a preheated oven at 350°F (175°C) for 20 minutes.

Let the casserole cool for a few minutes before serving.

Storing Leftovers

Storing leftovers from your Lentil Vegetable Casserole is simple and convenient. Allow the casserole to cool completely before transferring it to an airtight container. It can be stored in the refrigerator for up to 3-4 days, making it an excellent option for quick meals throughout the week.

If you want to keep it for longer, consider freezing portions of the casserole. Place it in a freezer-safe container, and it can last for up to 3 months. When you're ready to enjoy it, simply thaw it in the refrigerator overnight and reheat in the oven or microwave for a delicious meal in minutes.

Serving Suggestions

For an extra burst of flavor, consider serving your Lentil Vegetable Casserole with a dollop of Greek yogurt or a sprinkle of fresh herbs like parsley or cilantro. These toppings can elevate the dish and add a refreshing contrast to the hearty casserole.

Pairing the casserole with a side of crusty bread or a simple salad can round out your meal beautifully. A light vinaigrette salad can complement the richness of the casserole, while fresh bread is perfect for scooping up the delicious mixture.

Customization Ideas

Feel free to get creative with your casserole! You can add cooked quinoa or rice to the mixture for an even heartier dish. Additionally, incorporating spices like cumin or chili powder can give it an exciting twist, perfect for those who enjoy a bit of heat.

If you're looking for a vegan option, simply omit the cheese or substitute it with a dairy-free alternative. This recipe is easily adaptable to various dietary preferences, ensuring that everyone can enjoy a hearty and nutritious meal.

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Questions About Recipes

→ Can I make this casserole ahead of time?

Yes, you can prepare the casserole and store it in the refrigerator for up to two days before baking.

→ Is this recipe gluten-free?

Yes, lentils are naturally gluten-free, making this casserole a great option for those with gluten sensitivities.

→ Can I freeze the leftovers?

Absolutely! This casserole freezes well. Just make sure to store it in an airtight container.

→ What can I serve with this casserole?

It pairs well with a simple salad or some crusty bread for a complete meal.

Lentil Vegetable Casserole

A hearty and nutritious dish packed with lentils and fresh vegetables, perfect for any meal.

Prep Time15 minutes
Cooking Duration45 minutes
Overall Time60 minutes

Created by: Olivia

Recipe Type: Homestyle Comfort Plates

Skill Level: Easy

Final Quantity: 6 servings

What You'll Need

Main Ingredients

  1. 1 cup lentils, rinsed
  2. 2 cups vegetable broth
  3. 1 medium onion, chopped
  4. 2 cloves garlic, minced
  5. 1 carrot, diced
  6. 1 zucchini, diced
  7. 1 bell pepper, chopped
  8. 1 can diced tomatoes (14 oz)
  9. 1 tsp dried thyme
  10. 1 tsp dried oregano
  11. Salt and pepper to taste
  12. 1 cup shredded cheese (optional)

How-To Steps

Step 01

In a pot, combine lentils and vegetable broth. Bring to a boil, then reduce heat and simmer for 20 minutes until lentils are tender.

Step 02

In a large skillet, sauté onion and garlic until translucent. Add carrot, zucchini, and bell pepper; cook for 5-7 minutes until tender.

Step 03

Stir in the cooked lentils, diced tomatoes, thyme, oregano, salt, and pepper into the skillet with the vegetables.

Step 04

Transfer the mixture to a greased baking dish. If using, sprinkle cheese on top. Bake in a preheated oven at 350°F (175°C) for 20 minutes.

Nutritional Breakdown (Per Serving)

  • Calories: 320 kcal
  • Total Fat: 7g
  • Saturated Fat: 3g
  • Cholesterol: 15mg
  • Sodium: 340mg
  • Total Carbohydrates: 50g
  • Dietary Fiber: 15g
  • Sugars: 6g
  • Protein: 18g