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Powerproteinplates
Low-Calorie Spiced Lentil and Vegetable Soup
By Powerproteinplates Test KitchenReviewed by Powerproteinplates Editorial TeamPublished Apr 17, 2026 · Updated May 11, 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.
Prep
10 min
Cook
30 min
Total
40 min
Servings
6
Difficulty
easy
Cuisine
Global
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
Instructions
-
Heat olive oil in a large pot over medium heat.
-
Add diced onion, garlic, carrot, and celery; sauté for 5-7 minutes until softened and fragrant.
-
Stir in turmeric, cumin, smoked paprika, coriander, and cayenne pepper; cook the spices with vegetables for 1-2 minutes to release their flavors.
-
Add rinsed red lentils, diced tomatoes with juice, grated fresh ginger, bay leaf, and vegetable broth; stir well to combine.
-
Bring soup to a boil then reduce heat to low and simmer uncovered for 20 minutes, stirring occasionally.
-
Add diced zucchini and cook for an additional 5 minutes until lentils and vegetables are tender.
-
Remove bay leaf; season the soup with salt and freshly ground black pepper to taste.
-
Stir in chopped kale or spinach and cook for 2 more minutes until greens are wilted.
-
Remove from heat and stir in fresh lemon juice to brighten the flavors.
-
Ladle soup into bowls and garnish with chopped cilantro or parsley before serving.
-
Store any leftovers in an airtight container in the refrigerator for up to 4 days, or freeze for up to 3 months.
Frequently Asked Questions
Reader questions and answers for this recipe will appear here.
This Low-Calorie Spiced Lentil and Vegetable Soup is customizable to meet diverse dietary preferences and ingredient availability without compromising its nutritional benefits or flavor.
- Lentils: Red lentils can be swapped with green or brown lentils, chickpeas, or split peas to maintain protein content and texture variety.
- Vegetables: Replace zucchini and kale/spinach with seasonal greens such as Swiss chard, collard greens, kale varieties, or add bell peppers for additional nutrients.
- Spices: To reduce heat, omit cayenne pepper or adjust to taste without lessening the anti-inflammatory effects.
- Broth: Use homemade vegetable broth or low-sodium chicken broth (if not strictly vegan) to enhance flavor while keeping the dish low calorie.
- Oils: Substitute olive oil with avocado oil or mild coconut oil for different heart-healthy fat options.
All substitutions retain the soup's gluten-free, dairy-free, and balanced whole-food nature, making it suitable for weight loss, muscle building, and anti-inflammatory diets.
Protein Highlight
This vegan spiced lentil and vegetable soup is a rich source of plant-based protein, offering a substantial protein boost essential for muscle repair, recovery, and sustained energy. Red lentils provide a complete nutrient profile that makes this recipe excellent for athletes, fitness enthusiasts, and anyone seeking high-protein vegan meals.
Enhanced with turmeric and fresh ginger, this soup not only nourishes but also provides natural anti-inflammatory benefits to support overall health and cardiovascular wellness. Its gluten-free, low-calorie composition makes it an ideal choice for balanced, whole-food nutrition within your meal prep routine.
Goal Fit
This Low-Calorie Spiced Lentil and Vegetable Soup supports your weight loss and fitness goals by combining fiber-rich vegetables with protein-dense red lentils to promote fullness without excess calories. The anti-inflammatory spices such as turmeric, cumin, and ginger further aid in reducing exercise-related inflammation and enhancing joint and immune system health.
Perfect for vegan, gluten-free, and whole-food dietary plans, this easy-to-prepare soup fits seamlessly into meal prep workflows, allowing convenient, nutritious meals throughout the week. Whether you seek to build lean muscle, lose fat, or maintain an active lifestyle, this recipe offers a flavorful and functional meal solution.
Protein Density
The impressive protein density of this recipe stems primarily from red lentils, a superior plant-based protein source rich in essential amino acids and fiber. Protein density — the amount of protein per calorie — makes this soup especially beneficial for those focused on muscle growth, weight management, and nutrient optimization.
In addition to its protein content, the use of anti-inflammatory spices such as turmeric and cumin enhances nutrient absorption and supports recovery. Combined with fresh vegetables, this recipe delivers a well-rounded, satisfying, and nutrient-dense meal that aligns perfectly with low-calorie and clean-eating approaches.
This soup provides an ideal balance of protein, fiber, vitamins, and minerals, making it an excellent choice for vegan and fitness-focused diets.
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