Chicken soup

Ingredients

• 3-4 pieces of chicken breast on the bone; you can remove the skin if you'd like (specifically, you're looking for about 4-4.5 pounds of chicken)
• 1 large onion
• 2-3 pieces of celery cut into rough 1 inch pieces
• 3 carrots, remove peel and cut into rough 1 inch pieces
• Kosher salt to taste
• Freshly ground black pepper to taste
• Bunch of parsley
• ½ head of a small sized head of escarole, chopped into 1-2 inch pieces (optional)
• Bunch of dried thyme (optional)
• Finely chopped fennel fronds to taste (optional)