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A golden-brown casserole in a baking dish, topped with melted cheese and a sprinkle of fresh parsley.

French Onion Chicken Casserole

Layers of tender chicken, caramelized onions, and melty cheese bake into a bubbly, golden casserole that screams comfort food.

Total: 60 minPrep: 20 minCook: 40 min6 servingsDifficulty: Easy⭐ 4.7 (123+ ratings)$

Ingredients

Servings:

Steps

  1. 1 Preheat oven to 375°F.
  2. 2 Heat olive oil in a large skillet over medium heat; add onions and cook until caramelized, about 15 minutes.
  3. 3 Add garlic to the skillet and cook for another minute.
  4. 4 In a large bowl, mix cooked chicken, caramelized onions, soup, milk, Swiss cheese, Parmesan, thyme, salt, and pepper.
  5. 5 Spread the mixture into a greased 9x13 inch baking dish.
  6. 6 Dot with butter and sprinkle crushed French fried onions on top.
  7. 7 Bake for 30-40 minutes until bubbly and golden.
  8. 8 Let stand for 5 minutes before serving.

Equipment

Variations

Substitutions

Pairings

Nutrition

Calories: 420 kcal
Fat: 22g fat
Carbs: 20g carbohydrates
Protein: 25g protein
Fiber: 2g fiber
Sugar: 6g sugar
Sodium: 800mg sodium

Tips

Storage

Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat in a 350°F oven until heated through.

Freezing: Freezes well for up to 2 months. Thaw overnight in the refrigerator and bake covered at 350°F for 30 minutes, then uncover and bake for an additional 15 minutes.

Serving Suggestions

FAQ

Can I use rotisserie chicken?

Absolutely! It saves time and adds great flavor.

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