Soupe aux Lentilles et Pommes de Terre et Épinards et Citron

Method

1. Heat olive oil in a large pot over medium heat.
2. Add chopped onion and garlic, sauté until fragrant.
3. Add lentils, potatoes, and vegetable broth, bring to a boil.
4. Simmer for 30 minutes, then stir in spinach and lemon juice, cook 5 minutes more.