Hearty Chicken Soup

Name: Hearty Chicken Soup
Ingredients: 2 yellow onions, chopped; 6 large carrots, peeled and chopped; 1 bunch Swiss chard, chopped; 2 pounds boneless skinless chicken thighs, cut into small pieces; 8 ounces farro (Trader Joe's 10-minute farro works great); 1/8 cup Worcestershire sauce; 1/8 cup hot sauce (I used Frank's Red Hot); 6 garlic cloves, peeled, sliced in half, center stems removed; 12 cups water; 1 teaspoon fresh ground black pepper (about 40 grinds of the pepper mill at medium setting); 1 rind of Parmigiano-Reggiano or Parmesan (optional but totally worth it)