French Onion Chicken Orzo Casserole Easy

This French Onion Chicken Orzo Casserole is rich, comforting, and full of flavor. It combines creamy orzo with savory chicken and delicious caramelized onions. Perfect for weeknight dinners, this dish is simple to make and sure to please the whole family. If you enjoy easy casseroles, you might also love our BBQ Chicken Cornbread Casserole.

Why Make This Recipe

• It’s a one-pan dish, making cleanup easy.
• Flavorful caramelized onions blend perfectly with chicken and cheese.
• It’s versatile, allowing for different ingredients or leftovers.

How to Make French Onion Chicken Orzo Casserole

This casserole is easy to assemble and involves caramelizing onions, cooking orzo, and combining everything with creamy goodness. After baking it to perfection, you will have a warm and cheesy meal ready to serve. You may also find 5 Ingredient Chicken Recipes useful.

Ingredients

• 2 tablespoons unsalted butter
• 1 tablespoon olive oil
• 2 large yellow onions (thinly sliced)
• 1 teaspoon sugar
• 1/2 teaspoon salt
• 3 garlic cloves (minced)
• 1 1/2 cups orzo pasta
• 2 cups cooked shredded chicken (rotisserie works well)
• 1/2 teaspoon dried thyme
• 1/4 teaspoon black pepper
• 2 cups low-sodium chicken broth
• 1 cup heavy cream (or half and half for lighter option)
• 1 1/2 cups shredded mozzarella cheese
• 1/2 cup grated Parmesan cheese
• Optional: 1/2 teaspoon Worcestershire sauce or balsamic glaze (for added depth)

Directions

1. Caramelize the Onions: In a large oven-safe skillet or Dutch oven, melt the butter and olive oil over medium heat. Add sliced onions, sugar, and salt. Cook for 20–25 minutes, stirring occasionally until the onions are deeply golden and caramelized. Stir in the minced garlic during the last 1–2 minutes.
2. Add Orzo and Chicken: Stir in the orzo and cook for 2 minutes, allowing it to lightly toast. Add shredded chicken, thyme, pepper, and Worcestershire if using. Mix well.
3. Pour in Liquids: Add the chicken broth and cream. Bring to a gentle simmer. Reduce heat to low, cover, and let it cook for 8–10 minutes, stirring occasionally until the orzo is tender.
4. Add Cheese: Stir in 1 cup mozzarella and the Parmesan cheese. Mix until melted and creamy.
5. Bake the Casserole: Preheat oven to 375°F (190°C). Sprinkle the remaining 1/2 cup mozzarella over the top. Bake uncovered for 10–15 minutes until bubbly and golden on top.
6. Serve: Let it rest for 5–10 minutes before serving. Garnish with fresh thyme or parsley if desired.

How to Serve French Onion Chicken Orzo Casserole

You can serve this delicious casserole with a side salad for a complete meal. It also pairs well with crusty bread to soak up the creamy sauce. For a lighter option, add steamed vegetables alongside.

How to Store French Onion Chicken Orzo Casserole

Store leftovers in an airtight container in the fridge for up to three days. To reheat, simply pop it in the microwave or warm it in the oven until heated through.

Tips to Make French Onion Chicken Orzo Casserole

• Make sure to stir the orzo frequently while it cooks to prevent it from sticking.
• If you prefer a firmer texture, reduce the cooking time for the orzo slightly.
• Add extra seasonings or herbs to customize the flavor to your liking.

Variations

• Swap out chicken for cooked sausage or vegetables for a vegetarian version.
• Add spinach or other greens for additional nutrients.

FAQs

• Can I use other types of cheese? Yes, feel free to substitute with your favorite cheese.
• How can I make this dish ahead of time? You can prepare it up to the baking step and store it in the fridge. Bake when ready to serve.
• What sides go well with this casserole? A simple green salad or roasted vegetables complement it nicely.

Conclusion

This French Onion Chicken Orzo Casserole is a delightful dish that combines comforting flavors in one pan. For more delicious dinner ideas, you can explore Crockpot Creamy French Onion Chicken and Orzo or check out this version of French Onion Chicken and Orzo – Spinach and Bacon. Enjoy your meal!

French Onion Chicken Orzo Casserole

This rich and comforting casserole combines creamy orzo with savory chicken and caramelized onions, making it perfect for weeknight dinners.

Print Recipe Pin Recipe

Prep Time 15 minutes mins

Cook Time 45 minutes mins

Total Time 1 hour hr

Servings: 6 servings

Course: Dinner, Main Course

Cuisine: French

Calories: 560

Ingredients Method Notes

Ingredients

  

For the Onion Base

• 2 tablespoons unsalted butter
• 1 tablespoon olive oil
• 2 large yellow onions (thinly sliced)
• 1 teaspoon sugar
• 1/2 teaspoon salt
• 3 cloves garlic (minced)

For the Casserole

• 1 1/2 cups orzo pasta
• 2 cups cooked shredded chicken (rotisserie works well)
• 1/2 teaspoon dried thyme
• 1/4 teaspoon black pepper
• 2 cups low-sodium chicken broth
• 1 cup heavy cream (or half and half for lighter option)
• 1 1/2 cups shredded mozzarella cheese
• 1/2 cup grated Parmesan cheese
• 1/2 teaspoon Worcestershire sauce or balsamic glaze (optional: for added depth)

Method

 

Caramelize the Onions

1. In a large oven-safe skillet or Dutch oven, melt the butter and olive oil over medium heat.
2. Add sliced onions, sugar, and salt. Cook for 20–25 minutes, stirring occasionally until the onions are deeply golden and caramelized.
3. Stir in the minced garlic during the last 1–2 minutes.

Add Orzo and Chicken

1. Stir in the orzo and cook for 2 minutes, allowing it to lightly toast.
2. Add shredded chicken, thyme, pepper, and Worcestershire sauce if using. Mix well.

Pour in Liquids

1. Add the chicken broth and cream. Bring to a gentle simmer.
2. Reduce heat to low, cover, and let it cook for 8–10 minutes, stirring occasionally until the orzo is tender.

Add Cheese

1. Stir in 1 cup of mozzarella and the Parmesan cheese. Mix until melted and creamy.

Bake the Casserole

1. Preheat oven to 375°F (190°C).
2. Sprinkle the remaining 1/2 cup of mozzarella over the top.
3. Bake uncovered for 10–15 minutes until bubbly and golden on top.

Serve

1. Let it rest for 5–10 minutes before serving.
2. Garnish with fresh thyme or parsley if desired.

Notes

Store leftovers in an airtight container in the fridge for up to three days. To reheat, simply pop it in the microwave or warm it in the oven until heated through. Make sure to stir the orzo frequently while it cooks to prevent it from sticking. If you prefer a firmer texture, reduce the cooking time for the orzo slightly. Add extra seasonings or herbs to customize the flavor to your liking.