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Flavor Packed French Onion Chicken Orzo Casserole Comfort Food Dream

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This rich and cozy casserole combines caramelized onions, tender chicken, creamy orzo, and melted cheese for the ultimate comfort food dinner.

Ingredients

Scale

3 large yellow onions (about 1 1/2 pounds / 680 g), sliced
2 tablespoons (30 ml) olive oil
1 tablespoon (14 g) unsalted butter
1/2 teaspoon (3 g) salt
1/4 teaspoon (1 g) black pepper
1 teaspoon (5 g) fresh thyme
2 cups (360 g) dry orzo pasta
2 cups (480 ml) low-sodium beef broth
1 cup (240 ml) low-sodium chicken broth
1 1/2 cups (360 ml) whole milk
2 cups (280 g) shredded cooked chicken
1 1/2 cups (170 g) shredded mozzarella cheese
1 cup (110 g) grated Gruyère-style cheese
1 clove garlic, minced

Instructions

  • Caramelize onions in olive oil and butter for 25–30 minutes. Add thyme and garlic.

  • Stir in orzo, beef broth, chicken broth, and milk. Simmer 8–10 minutes.

  • Fold in chicken and 1 cup (110 g) Gruyère-style cheese.

  • Top with mozzarella and bake at 375°F (190°C) for 15–20 minutes until golden and bubbly.

Notes

Cook onions slowly for best flavor.
Add milk when reheating to maintain creaminess.
Can be assembled ahead and baked later.