French Onion Chicken Orzo Casserole – A Cozy, One-Dish Wonder
A creamy baked casserole inspired by French onion soup, filled with caramelized onions, shredded chicken, orzo pasta, and a golden cheese topping. Cozy, savory, and packed with flavor.
Ingredients
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3 large yellow onions, thinly sliced
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2 tbsp butter or olive oil
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2–3 cups cooked shredded chicken
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1½ cups dry orzo
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1½ cups beef broth
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½ cup heavy cream
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2 tsp garlic, minced
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1 tsp dried thyme (or 1 tbsp fresh)
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1 cup shredded Gruyère or mozzarella
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¼ cup grated Parmesan
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Salt and pepper to taste
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Optional: balsamic vinegar, crispy onions, parsley
Instructions
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Caramelize onions in butter for 25–30 mins until golden. Optional: stir in balsamic vinegar at end.
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Boil orzo in salted water until just al dente. Drain.
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In a large bowl, mix onions, orzo, chicken, broth, cream, garlic, thyme, salt, pepper, and 1 cup cheese.
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Pour into a greased 9×13-inch baking dish. Top with Parmesan and more cheese.
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Cover and bake at 375°F for 20 mins. Uncover and bake 10–15 mins until golden.
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Rest 5 mins before serving. Garnish if desired.
Notes
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Substitute cream with oat or coconut cream for dairy-free version.
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Add mushrooms or spinach for variation.
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Freeze before or after baking for make-ahead meals.