French Onion Chicken Orzo Casserole

Why Make This Recipe

French Onion Chicken Orzo Casserole combines comforting flavors and textures to create a delicious meal. This dish brings together the richness of caramelized onions, tender chicken, and creamy orzo pasta. It’s perfect for weeknight dinners or when you have guests over. With its amazing flavors and cheesy goodness, this casserole will surely delight everyone at the table.

Thank you for reading this post, don't forget to subscribe!

How to Make 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 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 the 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 the shredded chicken, thyme, pepper, and Worcestershire sauce 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 of mozzarella and the Parmesan cheese. Mix until melted and creamy.

  5. Bake the Casserole: Preheat the oven to 375°F (190°C). Sprinkle the remaining 1/2 cup of 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

To serve, scoop out portions onto plates and add a sprinkle of fresh herbs for a pop of color. This dish pairs well with a green salad or crusty bread to soak up the creamy sauce. Enjoy it warm for the best experience.

How to Store French Onion Chicken Orzo Casserole

Store any leftovers in an airtight container in the refrigerator for up to 3 days. When ready to eat, reheat in the microwave or oven until heated through. If needed, add a splash of broth or cream to keep it moist.

Tips to Make French Onion Chicken Orzo Casserole

  • Caramelize Thoroughly: Take your time to caramelize the onions properly. This step adds a lot of flavor.
  • Use Cooked Chicken: Using rotisserie chicken makes this dish faster and easier.
  • Adjust the Creaminess: Feel free to adjust the amount of cream based on how rich you want the casserole to be.

Variation

You can add vegetables like spinach or mushrooms for extra nutrition and flavor. Swap out the chicken for turkey or shredded beef for a different twist.

FAQs

Can I use a different type of pasta?
Yes, you can use other small pasta shapes, but cooking time may need adjustment based on the type you choose.

Is it necessary to caramelize the onions?
Yes, caramelizing the onions is important for developing their flavor, which is a key part of this recipe.

Can I make this casserole in advance?
Yes, you can prepare it ahead of time and store it in the fridge before baking. Just remember to add a few extra minutes to the baking time if it’s cold from the fridge.

Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon
french onion chicken orzo casserole 2025 11 21 194548 150x150 1

French Onion Chicken Orzo Casserole


  • Author: urbanrecipes1gmail-com
  • Total Time: 65 minutes
  • Yield: 4 servings
  • Diet: None

Description

A comforting casserole featuring caramelized onions, tender chicken, and creamy orzo pasta, perfect for weeknight dinners.


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


Instructions

  1. In a large oven-safe skillet or Dutch oven, melt the butter and olive oil over medium heat. Add the 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. Stir in the orzo and cook for 2 minutes, allowing it to lightly toast. Add the shredded chicken, thyme, pepper, and Worcestershire sauce if using. Mix well.
  3. 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. Stir in 1 cup of mozzarella and the Parmesan cheese. Mix until melted and creamy.
  5. Preheat the oven to 375°F (190°C). Sprinkle the remaining 1/2 cup of mozzarella over the top. Bake uncovered for 10–15 minutes until bubbly and golden on top.
  6. Let it rest for 5–10 minutes before serving. Garnish with fresh thyme or parsley if desired.

Notes

For extra nutrition and flavor, consider adding vegetables like spinach or mushrooms. You can also use turkey or shredded beef instead of chicken.

  • Prep Time: 15 minutes
  • Cook Time: 50 minutes
  • Category: Main Course
  • Method: Baking
  • Cuisine: American