Chicken and Stuffing Casserole - Better Than Bouillon

Ingredients

• 4 tbsp unsalted butter
• 3 stalks celery, diced
• 1 red bell pepper, divided
• 1 onion, diced
• 4 tbsp all-purpose flour
• 3 cups water, divided
• 1 cup heavy or whipping (35%) cream
• 1 tbsp Better Than Bouillon Roasted Chicken Base
• 4 cups rotisserie chicken
• 1.5 cups frozen corn
• 2 pkg (8oz each) dry stuffing mix (about 3 cups)