why make this recipe
This dish mixes rich, sweet caramelized onions with tender chicken and creamy orzo. It cooks in one pan and then finishes in the oven. It is warm, filling, and good for weeknights or a cozy dinner.
introduction
French Onion Chicken Orzo Casserole brings French onion flavor into a simple family meal. The caramelized onions give deep flavor. The cheese and cream make it smooth and comforting. If you like easy chicken dishes, try this and compare it to other simple recipes like Cheesy Chicken Garlic Wraps.
how to make French Onion Chicken Orzo Casserole
Work in steps. First caramelize the onions until they are deep golden. Toast the orzo a little with the onions. Add cooked shredded chicken, herbs, and liquids. Simmer until the orzo is tender. Stir in most of the cheese. Finish in the oven so the top gets bubbly and golden.
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 :
- 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.
- 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.
- 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.
- Add Cheese: Stir in 1 cup mozzarella and the Parmesan cheese. Mix until melted and creamy.
- 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.
- 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
Serve warm. Let pieces rest so the casserole firms up a bit. Add a green salad or steamed vegetables on the side. For another quick chicken option, you can serve small wraps like a Buffalo Chicken Wrap for guests who want extra spice.
how to store French Onion Chicken Orzo Casserole
Cool the casserole to room temperature. Cover and refrigerate for up to 3–4 days. Reheat in the oven at 350°F (175°C) until hot, or microwave single servings. To freeze, store in an airtight container for up to 2 months. Thaw overnight in the fridge before reheating.
tips to make French Onion Chicken Orzo Casserole
- Caramelize onions slowly. Low heat gives the best sweet flavor.
- Use rotisserie chicken to save time.
- If the casserole looks dry when reheating, stir in a splash of chicken broth or cream.
- For a flavor twist, add a touch of Worcestershire or balsamic glaze.
- If you want a quick side, try pairing with simple handhelds like Brazilian Coconut Chicken.
variation (if any)
- Use Gruyère instead of mozzarella for a stronger French onion vibe.
- Add sliced mushrooms with the onions for extra earthiness.
- Swap heavy cream for half-and-half to lighten the dish.
- Make it vegetarian by using vegetable broth and roasted mushrooms instead of chicken.
FAQs
Q: Can I use a different pasta instead of orzo?
A: Yes. Small pasta like acini di pepe or small shells work. Cooking time may change.
Q: Do I need to pre-cook the chicken?
A: Yes. Use cooked shredded chicken. Rotisserie chicken works well.
Q: Can I make this in a slow cooker?
A: You can, but orzo can get mushy in a slow cooker. Add orzo near the end and watch closely.
Q: Can I skip the oven step?
A: Yes. The casserole is fine without baking. The oven gives a golden top but is optional.
Q: Is there a dairy-free version?
A: Use dairy-free cream and cheddar alternatives. Texture will change.
Conclusion
This French Onion Chicken Orzo Casserole is cozy and easy. It brings rich onion flavor and creamy orzo together for a simple weeknight meal. For more ideas and similar recipes check these links: French Onion Chicken Orzo Casserole, Crockpot Creamy French Onion Chicken and Orzo. – Half Baked …, and French Onion Chicken and Orzo | Caramelized Onions and Gruyere.

French Onion Chicken Orzo Casserole
Ingredients
- 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)
- 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)
Method
- 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.
- 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.
- 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.
- Stir in 1 cup mozzarella and the Parmesan cheese. Mix until melted and creamy.
- 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.
- Let it rest for 5–10 minutes before serving. Garnish with fresh thyme or parsley if desired.


