Garlic and lentils are the stars of this mellow, creamy soup packed with big flavor. It makes a nutritious light lunch or an elegant starter. (Skip to recipe below.)
I’ve been dealing with the quiet that comes with an empty nest — wandering the house with a little too much time, cooking portions that are too large for two, and checking my phone for a message from our son studying abroad. It’s a proud, bittersweet moment: he’s having an incredible, independent experience in Germany, and I’m adjusting to the calmer pace at home.
With fewer obligations, I have room to experiment in the kitchen and to enjoy small, simple pleasures: a relaxed supper, a spontaneous dessert, and less chaos in the laundry room. At the same time, there are more leftovers than before, and I need to remind myself to make smaller batches and not eat every test dish.
This garlic and red lentil soup is perfect for that balance — comforting and substantial without being heavy. It makes a satisfying dinner for two with leftovers for lunch, and its gentle, savory flavor is exactly what I reach for on nights I want warmth and comfort.
The French have versions of garlic soup thickened with eggs and a touch of flour, but here I use red lentils for a naturally silky texture and a subtle earthy note. If you’re wary of using a whole head of garlic, don’t be — when simmered and pureed, garlic softens and mellows into a complex, slightly sweet flavor that pairs beautifully with the lentils. The red lentils break down into a smooth, golden soup that feels rich yet light.
This soup’s bold garlicky character contrasts with its creamy body. Serve a small bowl with a crisp slice of toasted bread for an elegant first course, or ladle a generous bowl in front of the TV for a cozy, relaxed supper. Red lentils cook quickly, which makes this a practical weeknight recipe.
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Kitchen notes: Choose a firm, unblemished head of garlic — avoid soft or sprouting bulbs. Salt the soup to taste depending on how salty your stock is; with low-sodium store-bought broth I typically add about 1 teaspoon of salt. Red lentils are full of fiber, protein and minerals and cook much faster than other varieties.
For best texture, this soup should be smooth and silky, roughly the consistency of heavy cream. If it thickens too much while standing or when reheated, thin with a little boiling water. When reheating leftovers, you will likely need to add liquid to return it to the right consistency.
Lentil Garlic Soup
- 2 tablespoons olive oil
- 1 medium onion, about 1 cup diced
- 1 whole firm head of garlic, at least 10 cloves (about ⅓ cup chopped)
- 1 cup (200 g) red lentils
- 4 cups (950 ml) chicken stock (use gluten-free if needed)
- 1 bay leaf
- ¼ teaspoon white pepper
- Salt to taste
- 2 teaspoons sherry vinegar or wine vinegar
- A drizzle of good olive oil for serving
- Chopped garlic chives for garnish (optional)
Chop the onion. Peel the garlic cloves, trim the root ends, and roughly chop them.
Heat the olive oil over medium in a heavy-bottomed saucepan or Dutch oven. Add the onion and garlic and cook, stirring occasionally, until the onion is translucent, about 5 minutes. Avoid browning the garlic, which can create bitterness.
Add the red lentils, chicken stock, bay leaf, and white pepper. Bring to a boil, then reduce the heat to low, cover, and simmer until the lentils are very soft and beginning to break down, about 20 minutes.
Remove the bay leaf, then purée the soup until smooth using a blender in batches or an immersion blender right in the pot. Stir in the vinegar and add salt to taste.
Serve with a swirl of good olive oil and a sprinkle of chopped garlic chives, if using.
Serves 4 as a main course or 6 as a starter.
Guten Appetit!
You might also enjoy: Creamy Roasted Root Vegetable Soup; Gingered Pumpkin Soup with Crunchy, Creamy Toppings; Homemade Chicken or Turkey Stock and Comforting Chicken Soup; Russian Borscht; End-of-Winter Root Vegetable Soup with Buckwheat and Blue Cheese Biscuits.