Salvadoran Chicken Soup

Name: Salvadoran Chicken Soup
Cuisine: American, Latin American
Ingredients: 1 free range hen (approx. 4 lbs), cut into serving pieces; 10 cups water; 1 large onion, quartered; 3 cloves garlic, peeled and smashed; 2 carrots, peeled and sliced; 2 celery stalks, chopped; 2 ears of corn, cut into 3-inch pieces; 1 cup green beans, trimmed; 2 medium potatoes, peeled and quartered; 1 medium yuca (cassava), peeled and cut into chunks; 1 small bunch cilantro, tied with kitchen twine; 2 tablespoons olive oil; 1 teaspoon ground cumin; 1 teaspoon achiote (annatto powder) or paprika; 2 ripe plantains, peeled and sliced into thick rounds; Salt and freshly ground black pepper to taste; Lime wedges and fresh cilantro leaves for garnish