Lentil Vegetable Casserole

Highlighted under: Simple Everyday Cooking

A hearty and nutritious dish packed with lentils and fresh vegetables.

Emily

Created by

Emily

Last updated on 2025-12-03T22:46:27.727Z

This Lentil Vegetable Casserole is a perfect blend of flavors and nutrients, making it a wholesome meal for any occasion. Packed with protein-rich lentils and a variety of colorful vegetables, this dish is not only delicious but also a great way to incorporate healthy ingredients into your diet.

Why You'll Love This Recipe

  • Hearty and filling, perfect for a comfort meal
  • Nutritious and packed with protein from lentils
  • Versatile, can be customized with your favorite vegetables

The Benefits of Lentils

Lentils are a powerhouse of nutrition, making them an excellent addition to any meal. They are rich in protein, fiber, and essential nutrients, which can help support a healthy lifestyle. Incorporating lentils into your diet can assist in maintaining a healthy weight, improving digestion, and stabilizing blood sugar levels. Plus, they're low in fat, making them a heart-healthy choice for everyone.

Not only are lentils nutritious, but they are also incredibly versatile. They can be used in soups, stews, salads, and casseroles like this one. With various types to choose from, including green, brown, red, and black, you can easily find a lentil that suits your taste and recipe needs. Their ability to absorb flavors makes them a fantastic base for a myriad of dishes.

Customizing Your Casserole

One of the best aspects of the Lentil Vegetable Casserole is its versatility. You can customize it based on the vegetables you have on hand or your personal preferences. Feel free to swap out the zucchini for spinach, add in some kale, or throw in a handful of peas for extra color and flavor. This adaptability makes it a fantastic option for using up leftover vegetables from your fridge.

Additionally, you can adjust the seasoning and herbs to match your taste. If you enjoy a bit of spice, consider adding red pepper flakes or cayenne pepper. For a fresh flavor, a squeeze of lemon juice or a sprinkle of fresh herbs like parsley or basil can elevate the dish. Experimenting with different ingredients will not only keep the dish exciting but also tailored to your family's preferences.

Storing and Reheating Tips

This Lentil Vegetable Casserole is perfect for meal prep. Once cooked, allow it to cool completely, then store it in an airtight container in the refrigerator for up to five days. The flavors will meld beautifully as it sits, making leftovers even tastier than the first serving. If you want to store it for a longer period, consider freezing portions for up to three months.

When reheating, you can do so in the microwave or on the stovetop. If using the stovetop, add a splash of vegetable broth or water to prevent it from drying out. Heat over low-medium heat, stirring occasionally, until warmed through. This makes for a quick and convenient meal that’s both nutritious and satisfying, perfect for busy weeknights.

Ingredients

Main Ingredients

  • 1 cup green or brown lentils, rinsed
  • 2 cups vegetable broth
  • 1 medium onion, diced
  • 2 cloves garlic, minced
  • 2 carrots, diced
  • 1 bell pepper, diced
  • 1 zucchini, diced
  • 1 can (14.5 oz) diced tomatoes
  • 1 teaspoon dried oregano
  • 1 teaspoon dried thyme
  • Salt and pepper to taste
  • Olive oil for cooking

Make sure to rinse the lentils before use for the best texture.

Instructions

Prepare the Base

In a large pot, heat olive oil over medium heat. Add the diced onion and garlic, sautéing until translucent.

Add Vegetables

Stir in the carrots, bell pepper, and zucchini. Cook for about 5 minutes until the vegetables start to soften.

Combine Ingredients

Add the lentils, vegetable broth, diced tomatoes, oregano, thyme, salt, and pepper. Bring to a boil.

Simmer

Reduce the heat, cover, and let it simmer for about 30 minutes or until the lentils are tender.

Serve

Once cooked, serve hot and enjoy your nutritious casserole!

Feel free to top with cheese or breadcrumbs before baking for added texture!

Nutritional Information

Each serving of this Lentil Vegetable Casserole is packed with essential nutrients. It offers a healthy dose of protein, fiber, and vitamins, making it a balanced meal option for vegetarians and meat-eaters alike. Lentils contribute significantly to your daily requirements of iron and folate, while the colorful vegetables bring in antioxidants and vitamins that support overall health.

This casserole is not only satisfying but also low in calories, making it a great option for those looking to maintain or lose weight. With its hearty ingredients, it helps keep you full and energized without the empty calories found in many processed foods.

Serving Suggestions

To enhance your dining experience, consider pairing this casserole with a simple side salad or some crusty whole-grain bread. A fresh salad with mixed greens, cherry tomatoes, and a light vinaigrette can complement the rich flavors of the casserole wonderfully. Alternatively, a slice of garlic bread can add a comforting touch to your meal.

For those who enjoy a bit of heat, serving the casserole with a side of hot sauce or a dollop of yogurt can elevate the dish even further. These additions not only enhance the flavor but also provide a delightful contrast to the casserole's earthy tones.

Secondary image

Questions About Recipes

→ Can I use other types of lentils?

Yes, you can substitute with red lentils, but adjust cooking time as they cook faster.

→ Is this casserole vegan?

Yes, this recipe is completely vegan and plant-based.

→ Can I make this ahead of time?

Absolutely! You can prepare it a day in advance and reheat before serving.

→ What can I serve with it?

This casserole is great on its own or served with a side salad or crusty bread.

Lentil Vegetable Casserole

A hearty and nutritious dish packed with lentils and fresh vegetables.

Prep Time20 minutes
Cooking Duration40 minutes
Overall Time60 minutes

Created by: Emily

Recipe Type: Simple Everyday Cooking

Skill Level: Intermediate

Final Quantity: 6 servings

What You'll Need

Main Ingredients

  1. 1 cup green or brown lentils, rinsed
  2. 2 cups vegetable broth
  3. 1 medium onion, diced
  4. 2 cloves garlic, minced
  5. 2 carrots, diced
  6. 1 bell pepper, diced
  7. 1 zucchini, diced
  8. 1 can (14.5 oz) diced tomatoes
  9. 1 teaspoon dried oregano
  10. 1 teaspoon dried thyme
  11. Salt and pepper to taste
  12. Olive oil for cooking

How-To Steps

Step 01

In a large pot, heat olive oil over medium heat. Add the diced onion and garlic, sautéing until translucent.

Step 02

Stir in the carrots, bell pepper, and zucchini. Cook for about 5 minutes until the vegetables start to soften.

Step 03

Add the lentils, vegetable broth, diced tomatoes, oregano, thyme, salt, and pepper. Bring to a boil.

Step 04

Reduce the heat, cover, and let it simmer for about 30 minutes or until the lentils are tender.

Step 05

Once cooked, serve hot and enjoy your nutritious casserole!

Nutritional Breakdown (Per Serving)

  • Calories: 320 kcal
  • Total Fat: 5g
  • Saturated Fat: 0.5g
  • Cholesterol: 0mg
  • Sodium: 250mg
  • Total Carbohydrates: 56g
  • Dietary Fiber: 15g
  • Sugars: 5g
  • Protein: 18g