One-Pot Fireman Spaghetti | Recipe Reader

Ingredients

• 1/4 cup butter, divided
• 1 cup onion, diced
• 2 ribs celery, sliced
• 8 ounces mushrooms, sliced
• 1 teaspoon garlic powder, divided
• 1 teaspoon kosher salt, divided, plus more, to taste
• 1 teaspoon black pepper, divided, plus more, to taste
• 1 teaspoon poultry seasoning, divided
• 1 teaspoon Italian seasoning, divided
• 1 1/2 cups chicken broth
• 8 ounces spaghetti
• 1-1 1/2 pounds chicken breasts or thighs, boneless and skinless
• 1 cup sour cream
• 1 tablespoon cornstarch
• 1/3 cup heavy cream
• 1 cup mozzarella cheese, shredded
• 1/4 cup parmesan cheese, shredded
• 1 cup cornflakes, optional, crushed