Heat olive oil in a large pot over medium heat.
Add onion, garlic, carrots, and celery. Sauté for 5–6 minutes until softened.
Add Vegetables & Lentils:
Stir in bell pepper, zucchini, and lentils. Cook for 1–2 minutes.
Add Liquids & Seasonings:
Pour in diced tomatoes (with juice) and vegetable broth.
Stir in thyme, oregano, smoked paprika (if using), salt, and pepper.
Simmer:
Bring to a boil, then reduce heat and simmer for 25–30 minutes, or until lentils are tender.
Adjust & Serve:
Taste and adjust seasonings.
Serve hot, garnished with fresh parsley or cilantro.
Tips & Variations
Thicker Soup: Blend 1/3 of the soup and stir back in for a creamier texture.
Add Greens: Toss in spinach, kale, or Swiss chard in the last 5 minutes of cooking.
Protein Boost: Add cooked chicken, turkey, or sausage slices for a heartier meal.
Spice Twist: Add a pinch of cayenne or chili flakes for a mild kick.
This Lentil Vegetable Soup is hearty, healthy, and perfect for cozy nights or meal prepping for the week.
