High Fiber Lentil Soup

Lentils are naturally high in fiber and protein, making them a filling base for soups that work well for meal prep. This recipe is part of our collection of simple, high-fiber lunch ideas designed for easy, nourishing meals. This recipe is naturally gluten-free.

Ingredients

  • 1 cup dried lentils, rinsed
  • 1 tablespoon olive oil
  • 1 small onion, diced
  • 2 carrots, chopped
  • 2 celery stalks, chopped
  • 3 cloves garlic, minced
  • 6 cups vegetable broth
  • 1 teaspoon dried thyme
  • Salt and pepper to taste

Instructions

  1. Heat olive oil in a pot over medium heat.
  2. Add onion, carrots, and celery. Cook until softened.
  3. Stir in garlic and thyme and cook for 30 seconds.
  4. Add lentils and broth. Bring to a boil.
  5. Reduce heat and simmer for 25–30 minutes, until lentils are tender.
  6. Season with salt and pepper before serving.

Storage

  • Refrigerate up to 4 days
  • Freezes well for meal prep

Looking for more easy, high-fiber lunch ideas? Visit our Lunch recipes page for more options.