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Legumes

Low-Calorie Spiced Lentil and Vegetable Soup

By Powerproteinplates Editorial TeamPublished Apr 17, 2026 | Updated Jul 22, 2026
Global 40 mins high-proteinveganlow-calorieweight-lossanti-inflammatorygluten-freeeasy-recipesbalancedwhole-foodsmeal-prep-friendly

This easy vegan soup features high-protein red lentils combined with nutrient-packed vegetables and warming spices like turmeric, cumin, and ginger. Gluten-free and low in calories, it supports weight loss, muscle recovery, and inflammation reduction while being perfect for meal prep and a balanced whole-food diet.

Low-Calorie Spiced Lentil and Vegetable Soup
Prep 10 min
Cook 30 min
Total 40 min
Servings 6
Difficulty easy
Cuisine Global

Recipe Details

Prep10 min
Cook30 min
Total40 min
Servings6
Difficultyeasy
CuisineGlobal
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Ingredients

Servings 6
  • 1 cup red lentils, rinsed and drained
  • 1 tablespoon olive oil
  • 1 medium onion, diced
  • 3 cloves garlic, minced
  • 2 medium carrots, peeled and diced
  • 2 celery stalks, diced
  • 1 medium zucchini, diced
  • 1 teaspoon ground turmeric
  • 1 teaspoon ground cumin
  • 1/2 teaspoon smoked paprika
  • 1/2 teaspoon ground coriander
  • 1/4 teaspoon cayenne pepper (optional, for mild heat)
  • 6 cups low-sodium vegetable broth
  • 1 (14.5 oz) can diced tomatoes, no salt added
  • 1 teaspoon grated fresh ginger
  • 1 bay leaf
  • Salt, to taste
  • Freshly ground black pepper, to taste
  • 2 cups chopped kale or spinach
  • Juice of 1/2 lemon
  • Fresh cilantro or parsley, chopped for garnish
Powerproteinplates Low-Calorie Spiced Lentil and Vegetable Soup ingredients image
Powerproteinplates Low-Calorie Spiced Lentil and Vegetable Soup ingredients image

Instructions

  1. Heat olive oil in a large pot over medium heat.
  2. Add diced onion, garlic, carrot, and celery; sauté for 5-7 minutes until softened and fragrant.
  3. Stir in turmeric, cumin, smoked paprika, coriander, and cayenne pepper; cook the spices with vegetables for 1-2 minutes to release their flavors.
  4. Add rinsed red lentils, diced tomatoes with juice, grated fresh ginger, bay leaf, and vegetable broth; stir well to combine.
  5. Bring soup to a boil then reduce heat to low and simmer uncovered for 20 minutes, stirring occasionally.
  6. Add diced zucchini and cook for an additional 5 minutes until lentils and vegetables are tender.
  7. Remove bay leaf; season the soup with salt and freshly ground black pepper to taste.
  8. Stir in chopped kale or spinach and cook for 2 more minutes until greens are wilted.
  9. Remove from heat and stir in fresh lemon juice to brighten the flavors.
  10. Ladle soup into bowls and garnish with chopped cilantro or parsley before serving.
  11. Store any leftovers in an airtight container in the refrigerator for up to 4 days, or freeze for up to 3 months.
Powerproteinplates Low-Calorie Spiced Lentil and Vegetable Soup process and serving image
Powerproteinplates Low-Calorie Spiced Lentil and Vegetable Soup process and serving image

Tips

Protein Highlight

lentil gives this legumes recipe its main protein focus, while supporting ingredients add texture, fiber, or slow-burning carbohydrates. Keep the protein portion clear on the plate instead of letting sauces, toppings, or starches become the bulk of the meal.

Goal Fit

This recipe fits meal prep, active-week eating, and balanced family meals because it combines familiar ingredients with a fitness-friendly structure. Use it when you want a practical option that can support recovery, satiety, or steady energy without turning the meal into a supplement-style dish.

Protein Density

To keep the protein density strong, measure calorie-dense extras and add more lentil or a compatible high-protein side before increasing the starch or sauce. If you scale the recipe, preserve the ratio between the protein base and the vegetables, grains, or toppings.

Frequently Asked Questions

Can I meal prep Low-Calorie Spiced Lentil and Vegetable Soup?
Yes. Portion it into airtight containers and keep toppings, sauces, or crunchy finishes separate when that will protect the texture.
How can I increase the protein?
Add a little more lentil or pair the recipe with a compatible high-protein side such as Greek yogurt, eggs, tofu, beans, or lean meat depending on the recipe style.
Can I make it lighter?
Use measured oil, lighter dairy or sauce options, and a larger vegetable portion while keeping the main protein amount steady.
What should I watch when swapping ingredients?
Keep moisture, salt, and cooking time in mind because high-protein swaps can dry out or firm up faster than the original ingredient.

Ingredient Replacements

  • red lentils, rinsed and drained: Use the closest lean protein or high-protein base that fits the recipe format, and keep the portion similar so the texture and protein balance stay intact.
  • olive oil: Swap with a similar cooked grain, vegetable, dairy item, or pantry ingredient when needed, adjusting liquid or cooking time if the replacement is wetter or drier.
  • medium onion, diced: Use a related spice, herb, sauce, or aromatic if this ingredient is unavailable, then taste before adding extra salt or heat.
  • Gluten-free option: Choose certified gluten-free grains, crumbs, sauces, and pantry items when cross-contact matters.
  • Dairy-free option: Replace yogurt, cheese, kefir, or milk-based ingredients with unsweetened high-protein dairy-free alternatives when they fit the recipe.
  • Calorie adjustment: Keep oils, sweeteners, nuts, cheese, and creamy sauces measured so the recipe stays aligned with a protein-forward plate.

Storage

Cool Low-Calorie Spiced Lentil and Vegetable Soup before storing, refrigerate in airtight containers for up to 4 days, keep crisp toppings or fresh garnishes separate when useful, freeze only if the main ingredients tolerate thawing well, and reheat gently with a splash of liquid or a short oven, skillet, microwave, or air-fryer warm-up that matches the recipe texture.

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