Lentil Soup 2

This vegetarian lentil soup thickens itself. Red lentils break down completely during the hour-long simmer, turning the broth into a naturally creamy, thick soup without any cream or blender needed. The potatoes dissolve into the base too, adding even more body.

Building the flavor in stages makes a big difference here. The garlic and onions get two minutes alone in the oil, then the celery, carrots, and potatoes join for eight more minutes of sauteing. Finally, the tamari and spices go in for another five minutes before any liquid hits the pot. That 15 minutes of dry cooking develops a deep, roasted flavor that a dump-everything-in approach misses entirely.

The tamari adds a savory, umami backbone that you don’t normally find in lentil soup. Combined with cumin, Spanish paprika, and oregano, the spice profile is earthy and warming without being heavy. Tomatoes add brightness that keeps the rich, thick soup from tasting flat.

Kitchen Tips

• Stir frequently, especially in the last 20 minutes. As the lentils break down, the soup thickens and can scorch on the bottom.
• If the soup gets too thick, add more stock or water. Red lentils absorb a lot of liquid as they sit.
• Use tamari instead of soy sauce if you want to keep this gluten-free.
• This soup thickens considerably as it cools. Thin it with a splash of stock when reheating.

Variations

• Add a teaspoon of smoked paprika instead of Spanish paprika for a deeper, smokier flavor.
• Stir in a handful of fresh spinach during the last five minutes for color and extra nutrition.
• Squeeze half a lemon in at the end for a bright, tangy finish.