Lentil Soup with cayenne

1 large onion , chopped 5 garlic cloves , crushed 2 stalks celery , chopped 2 tablespoons olive oil 12 cups water 1 (16 ounce) bag dried red lentils 1/2[...]

3 tablespoons olive oil 1 large onion , chopped 2 garlic cloves , minced 1 tablespoon tomato paste 1 teaspoon ground cumin 1/4 teaspoon kosher salt , more to[...]

3 tablespoons olive oil 1 large onion , chopped 2 garlic cloves , minced 1 tablespoon tomato paste 1 teaspoon ground cumin 1/4 teaspoon salt 1/4 teaspoon[...]

sea salt , more to taste 1 1/2 tablespoons olive oil 1 large onion , chopped 2 cups chopped leeks , white and light green only 1 medium sweet potato , diced,[...]