- Heat :
 2 Tablespoons Extra-Virgin Olive Oil; in a large Dutch oven or soup pot over medium heat until shimmering.
- Add :
 2 Medium Yellow Onions, Chopped;
 3 Celery Ribs, Finely Chopped;
 1 Large Carrot, Peeled and Sliced into Thin Rounds;
 and a light sprinkle of salt.
- Cook, stirring occasionally, until the vegetable are soft, about 10 to 15
                minutes.
- Stir :
 6 Garlic Cloves, Pressed or Minced;
 4 1/2 Teaspoons Ground Cumin;
 1/2 Teaspoon Red Pepper Flakes; 1
 and cook until fragrant, about 30 seconds.
- Pour :
 4 Cans ( 15 Ounces ) Black Beans, Rinsed and Drained;
 4 Cups ( 32 Ounces ) Vegetable Broth;
 and bring to a simmer over medium-high heat.
- Cook, reducing heat as necessary to maintain a gentle simmer, until the broth
                is flavorful and the beans are very tender, about 30 minutes.
- Transfer about 4 cups of the soup to a stand blender, and blend until smooth.
                  2
- Return the pureed soup to the pot, stir :
 1/4 Cup Chopped Fresh Cilantro ( Optional );
 2 Tablespoons Fresh Lime Juice;
 Salt and Black Pepper, to Taste;.
 
- Optional Garnishes: Diced Avocado, Extra Cilantro, Thinly Sliced Radishes,
                Tortilla Chips.