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French Onion Chicken Orzo Casserole


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  • Author: ladidsaadia
  • Total Time: 60 minutes
  • Yield: 4 servings 1x
  • Diet: Gluten-Free, Vegetarian

Description

A comforting casserole featuring caramelized onions, tender orzo pasta, and melty cheeses, perfect for chilly weeknights.


Ingredients

Scale
  • 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. Melt the butter and olive oil in a large oven-safe skillet over medium heat.
  2. Add the onions, sprinkle with sugar and salt, and cook for 20-25 minutes until golden brown.
  3. Stir in the minced garlic for the last min of cooking.
  4. Stir in the orzo and toast for about 2 minutes.
  5. Add the shredded chicken, thyme, black pepper, and Worcestershire sauce if using.
  6. Pour in the chicken broth and heavy cream, bring to a gentle simmer, and cover, cooking for 8-10 minutes.
  7. Stir in 1 cup of shredded mozzarella and Parmesan cheese until melted.
  8. Preheat oven to 375°F (190°C) and sprinkle remaining mozzarella on top.
  9. Bake uncovered for 10-15 minutes until bubbly and golden.
  10. Let rest for 5-10 minutes before serving.

Notes

For a vegetarian option, use sautéed mushrooms and vegetable broth. Can also be made gluten-free with appropriate pasta.

  • Prep Time: 15 minutes
  • Cook Time: 45 minutes
  • Category: Casserole
  • Method: Baking
  • Cuisine: French

Nutrition

  • Serving Size: 1 serving
  • Calories: 450
  • Sugar: 6g
  • Sodium: 600mg
  • Fat: 18g
  • Saturated Fat: 8g
  • Unsaturated Fat: 8g
  • Trans Fat: 0g
  • Carbohydrates: 50g
  • Fiber: 2g
  • Protein: 25g
  • Cholesterol: 60mg