This hearty and comforting Company Chicken Casserole is perfect for feeding a crowd. With its creamy sauce, tender chicken, and crunchy topping, it’s a dish that’s sure to impress.
Preheat oven to 350°F (175°C). Grease a 9×13 inch baking dish.
Season chicken breasts with salt and pepper. Cook in olive oil until golden brown on both sides. Set aside.
Sauté onion, garlic, bell pepper, and mushrooms until softened.
Combine sautéed vegetables, peas, corn, cream of chicken soup, chicken broth, sour cream, and cheddar cheese in a large bowl. Mix well.
Pour mixture into prepared baking dish. Top with chicken breasts.
Combine crushed crackers and melted butter. Sprinkle over casserole.
Bake for 25-30 minutes, or until bubbly and topping is golden brown.
Let cool slightly before serving. Garnish with fresh parsley, if desired.