Chicken & Stuffing Casserole (Creamy, No Canned Soup) - Real Food Whole Life

Ingredients

• 2 tablespoons butter, divided
• 2 tablespoon olive oil, divided
• 6 cups 1/2-inch cubed bread (such as sourdough, French or Italian bread)
• 1 ¾ teaspoon kosher salt, divided
• ¼ teaspoon freshly ground black pepper
• 1 ¼ teaspoon no-salt added poultry seasoning
• 1 medium yellow onion, small diced
• 1 cup small diced celery
• 1 cup small diced carrot
• 3 tablespoons all-purpose flour
• 2 ¼ cups reduced sodium chicken stock, divided
• ¼ cup half-and-half
• 1 cup frozen-defrosted peas
• 4 cups shredded or chopped cooked chicken, such as from a rotisserie chicken