Chicken & Dressing Casserole

Ingredients

• 4 cups shredded chicken
• 4 cups cornbread or cubed dried bread
• 1 cup chopped celery
• 1 cup chopped onion
• 1 can cream of onion soup
• 1 1/2 cups chicken broth
• 2 tbsp butter
• 1 tsp poultry seasoning
• 1/2 tsp dried sage
• Salt and pepper to taste
• Gravy:
• 1/4 cup unsalted butter
• 2 cups chicken broth
• 1/2 cup heavy cream
• 1/4 cup flour
• Salt and pepper to taste