Red Lentil Soup with North African Spices
Serves 4 to 6

4 tablespoons unsalted butter or olive oil
1 large onion, chopped fine
Salt and pepper
3/4 teaspoon ground coriander
1/2 teaspoon ground cumin
1/4 teaspoon ground ginger
1/8 teaspoon ground cinnamon
Pinch cayenne
1 tablespoon tomato paste
1 garlic clove, minced
4 cups chicken broth + 2 cups water OR 6 cups water
10.5 ounces (1.5 cups) red lentils, picked over and rinsed
2 tablespoons lemon juice, plus extra for seasoning
1 teaspoon paprika
1/4 cup chopped fresh cilantro