French Onion Chicken Casserole Recipe

Just 10 minutes of prep time and you have a delicious creamy concoction with our French Onion Chicken Casserole Recipe! This dish is perfect for family dinners, potlucks, or any gathering where comfort food is needed. Its unique combination of flavors from the creamy base, tender chicken, and crispy fried onions makes it a standout choice for any occasion.

Why You’ll Love This Recipe

  • Quick Prep Time: With only 10 minutes of preparation, this recipe is perfect for busy weeknights.
  • Creamy and Delicious: The blend of sour cream, mayo, and cheese creates a rich and satisfying dish.
  • Versatile Ingredients: You can easily swap out ingredients like celery for green beans to suit your taste.
  • Crowd-Pleaser: This casserole serves up to 12 people, making it ideal for gatherings or family meals.
  • Comfort Food Classic: The flavors remind you of French onion soup but in a hearty casserole form.

Tools and Preparation

Having the right tools on hand can make your cooking experience smoother and more enjoyable. These essential tools will help you create the perfect French Onion Chicken Casserole.

Essential Tools and Equipment

  • Baking dish (9×13)
  • Mixing bowl
  • Cooking spray
  • Spoon or spatula

Importance of Each Tool

  • Baking dish (9×13): This size is perfect for evenly cooking the casserole without overcrowding.
  • Mixing bowl: A large mixing bowl allows you to combine all ingredients easily without spills.
French

Ingredients

To make the French Onion Chicken Casserole, gather the following ingredients:

For the Casserole Base

  • 3 cups cooked chicken (chopped)
  • 1 cup celery (chopped or French style green beans)
  • 1 cup cheddar cheese (shredded)
  • 1 cup sour cream
  • 1/2 cup mayo
  • 1 can cream of chicken

For the Topping

  • 1/2 cup slivered almonds
  • 6 oz French’s fried onions

How to Make French Onion Chicken Casserole Recipe

Step 1: Preheat the Oven

Preheat your oven to 350°F (175°C) and coat a 9×13 baking dish with cooking spray. This helps prevent sticking and ensures an easy cleanup.

Step 2: Prepare the Mixture

In a large bowl:
1. Stir together celery, cheddar cheese, sour cream, mayo, and cream of chicken until well combined.
2. Add in the chicken and almonds, mixing gently until everything is evenly coated.

Step 3: Bake the Casserole

Spoon the mixture into your prepared baking dish:
1. Bake uncovered for 30 minutes to ensure it’s heated through.
2. After 30 minutes, sprinkle with fried onions and continue baking for another 5 minutes until golden brown.
3. Let stand for 5-10 minutes before serving to allow it to set slightly.

Enjoy this comforting dish that everyone will love!

How to Serve French Onion Chicken Casserole Recipe

Serving your French Onion Chicken Casserole can elevate the dining experience. Here are some creative ways to present this delicious dish that will impress your family and friends.

Casual Family Dinner

  • Serve with a Green Salad: A light salad with mixed greens, cherry tomatoes, and a vinaigrette pairs beautifully with the richness of the casserole.
  • Complement with Garlic Bread: Crispy garlic bread is perfect for scooping up the creamy goodness of the casserole.

Potluck Gatherings

  • Presentation in Individual Portions: Bake the casserole in muffin tins for easy, single-serving portions that are perfect for sharing.
  • Add a Side of Fruit: A refreshing fruit platter can balance the savory flavors of the dish and add a splash of color to your table.

Cozy Weeknight Meal

  • Pair with Steamed Vegetables: Simple steamed broccoli or green beans make for a nutritious and colorful side that complements the casserole’s flavors.
  • Enjoy with a Warm Beverage: A cup of herbal tea or hot cocoa can round out a cozy dinner setting.

How to Perfect French Onion Chicken Casserole Recipe

Making this casserole is simple, but these tips will help you achieve perfection every time.

  • Use Rotisserie Chicken: This saves time and adds great flavor. Just shred it before mixing into your ingredients.
  • Experiment with Cheese: Try different types of cheese like gouda or mozzarella for varied taste profiles.
  • Adjust Seasoning: Taste the mixture before baking. You can add salt, pepper, or herbs to enhance the flavor.
  • Let It Rest After Baking: Allowing the casserole to sit for 5-10 minutes after baking helps it set and makes serving easier.

Best Side Dishes for French Onion Chicken Casserole Recipe

Pairing side dishes with your French Onion Chicken Casserole can enhance your meal. Here are some great options to consider:

  1. Mixed Green Salad: Tossed greens with a light vinaigrette provide freshness and balance.
  2. Garlic Bread: A crispy loaf smeared with garlic butter complements the creamy casserole perfectly.
  3. Steamed Asparagus: Lightly steamed asparagus adds a touch of elegance and vibrant color to your plate.
  4. Roasted Brussels Sprouts: These offer a nutty flavor that pairs well with the rich chicken casserole.
  5. Honey Glazed Carrots: Sweet carrots bring a delightful contrast to the savory dish.
  6. Quinoa Pilaf: A nutty quinoa pilaf makes for a healthy and hearty side option that’s filling yet light.

Common Mistakes to Avoid

When making the French Onion Chicken Casserole Recipe, avoid these common pitfalls to ensure a delicious meal.

  • Using uncooked chicken: Always use cooked chicken for this recipe. Uncooked chicken will not cook properly in the casserole.
  • Skipping the preheating step: Preheat your oven to 350°F before baking. This ensures even cooking and a perfect texture.
  • Not letting it rest: Allow the casserole to stand for 5-10 minutes after baking. This helps the flavors meld and makes serving easier.
  • Overloading with cheese: While cheese is delightful, too much can make the dish greasy. Stick to the recommended amount for optimal flavor.
  • Ignoring ingredient substitutions: If you don’t have certain ingredients like slivered almonds, feel free to substitute with nuts or seeds that you have on hand.

Refrigerator Storage

  • Store leftovers in an airtight container.
  • The casserole can be kept in the refrigerator for up to 3-4 days.

Freezing French Onion Chicken Casserole Recipe

  • Wrap tightly in plastic wrap and then foil for best results.
  • It can be stored in the freezer for up to 2 months.

Reheating French Onion Chicken Casserole Recipe

  • Oven: Preheat oven to 350°F and bake covered with foil for about 20 minutes or until heated through.
  • Microwave: Place individual portions on a microwave-safe plate and heat in 1-minute intervals until warm.
  • Stovetop: Heat on low in a skillet, stirring occasionally until heated through.

Frequently Asked Questions

What makes this French Onion Chicken Casserole Recipe unique?

This recipe combines creamy textures with crunchy fried onions, creating a delightful contrast that elevates traditional casseroles.

Can I customize this French Onion Chicken Casserole Recipe?

Absolutely! You can add vegetables like bell peppers or swap out chicken for turkey if preferred.

How long does it take to make the French Onion Chicken Casserole Recipe?

The prep time is just 10 minutes, followed by a total cook time of 35 minutes, making it a quick and easy main dish.

Is there an alternative for cream of chicken soup?

Yes! You can use homemade cream sauce or a plant-based cream soup if you prefer.

Final Thoughts

The French Onion Chicken Casserole Recipe is not only simple but also versatile. With its creamy filling and crunchy topping, it’s sure to please everyone at your table. Feel free to customize it with your favorite vegetables or proteins!

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French Onion Chicken Casserole Recipe

French Onion Chicken Casserole


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  • Author: Lily Clarke
  • Total Time: 45 minutes
  • Yield: Serves approximately 8 people 1x

Description

Indulge in the comforting essence of home-cooked meals with our French Onion Chicken Casserole Recipe. In just 10 minutes of prep, you can create a creamy and savory dish that brings together tender chicken, a rich blend of cheeses, and a satisfying crunch from crispy fried onions. Perfect for busy weeknights or family gatherings, this casserole serves up to 12 and captures the beloved flavors of classic French onion soup in a hearty baked form. With its delightful texture and mouthwatering taste, it’s sure to become a favorite at your dinner table.


Ingredients

Scale
  • 3 cups cooked chicken (chopped)
  • 1 cup celery (chopped) or French style green beans
  • 1 cup cheddar cheese (shredded)
  • 1 cup sour cream
  • 1/2 cup mayonnaise
  • 1 can cream of chicken
  • 1/2 cup slivered almonds
  • 6 oz French's fried onions

Instructions

  1. Preheat your oven to 350°F (175°C) and lightly coat a 9×13 baking dish with cooking spray.
  2. In a large mixing bowl, combine celery, cheddar cheese, sour cream, mayonnaise, and cream of chicken until well blended.
  3. Gently fold in the chopped chicken and slivered almonds until fully mixed.
  4. Transfer the mixture to the prepared baking dish and bake uncovered for 30 minutes.
  5. Afterward, sprinkle fried onions on top and return to the oven for an additional 5 minutes until golden brown.
  6. Let it cool for 5-10 minutes before serving.
  • Prep Time: 10 minutes
  • Cook Time: 35 minutes
  • Category: Main
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 serving
  • Calories: 330
  • Sugar: 2g
  • Sodium: 670mg
  • Fat: 22g
  • Saturated Fat: 7g
  • Unsaturated Fat: 14g
  • Trans Fat: 0g
  • Carbohydrates: 15g
  • Fiber: 1g
  • Protein: 16g
  • Cholesterol: 75mg

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