One-Pan Tuscan Chicken and Orzo Casserole

This easy one-pan orzo chicken casserole combines spinach, cherry tomatoes, cream, and Parmesan for a cozy, comforting dinner that’s ready in under an hour.

I first found this recipe while scrolling social media and was drawn to the creamy Tuscan flavors: tender chicken, orzo pasta, spinach, and juicy cherry tomatoes, all baked together in a single dish. Orzo is a small, rice-shaped pasta that soaks up flavor and sauce beautifully, and it makes the casserole feel both comforting and slightly elegant—perfect for weeknights or casual entertaining.

Why You’ll Love This Orzo Chicken Casserole

• One-pan convenience: Everything goes into the baking dish, so cleanup is minimal.
• Fresh, straightforward ingredients: No complicated sauces—just stock, cream, Parmesan, and simple seasonings.
• Quick to assemble: No precooking required—dump, stir, and bake.
• Comforting and satisfying: Creamy texture and bright tomato-and-herb flavors make it a family favorite.
• Great for leftovers: Makes a generous 9×13 pan; leftovers reheat well for another meal.

Ingredients for Baked Orzo Chicken Casserole

Below are the ingredients called for in this recipe. Adjust quantities as needed for smaller portions or taste preferences.

• Chicken: 1 pound boneless, skinless chicken breasts, diced
• Oil & seasonings: 1 tablespoon olive oil, 1 teaspoon salt, 1/2 teaspoon black pepper, 2 teaspoons Italian seasoning, 1/2 teaspoon onion powder, 1/2 teaspoon paprika, 1/2 teaspoon dried basil, 4 cloves garlic, minced
• Veggies: 2 cups cherry tomatoes, 1/2 cup sun-dried tomatoes (roughly chopped), 3 cups fresh spinach
• Pasta: 1 1/2 cups dried orzo
• Liquid & dairy: 3 cups chicken stock, 1/2 cup heavy cream
• Cheese: 1/2 cup grated Parmesan

Portioning, Freezing, and Meal Prep Tips

This casserole fills a 9×13 pan and serves about 8. If you’re cooking for two, halve the ingredients and use an 8×8 pan—there will likely be a few leftovers. Because the casserole relies on fresh spinach and fresh tomatoes, it’s best baked fresh rather than frozen raw. Fully baked leftovers freeze well; thaw in the refrigerator and reheat in the microwave or oven.

• Make ahead: Dice and portion the chicken in advance and freeze. Thaw before assembling for a true “dump-and-bake” weeknight dinner.
• To reheat frozen leftovers: Thaw overnight in the fridge and reheat in the microwave or in a 350°F oven with a splash of broth to prevent drying.
• Increase sauce: If you prefer a saucier casserole, stir in a little extra cream (or stock) before topping with Parmesan.
• Lighter swap: Replace some or all of the cream with plain Greek yogurt or a light cream alternative.

Simple Instructions for Tuscan Orzo Chicken Casserole

Estimated times: Yield 8 • Prep 10 minutes • Active cook 40 minutes • Total about 55 minutes.

1. Preheat the oven to 375–400°F and spray or oil a 9×13-inch baking pan.
2. Place the diced chicken in the pan. Drizzle with olive oil and sprinkle with salt, pepper, Italian seasoning, onion powder, paprika, and dried basil. Toss or mix until the chicken is evenly coated.
3. Layer the minced garlic, cherry tomatoes, and chopped sun-dried tomatoes over the chicken.
4. Top with the fresh spinach and then scatter the dried orzo evenly over the vegetables and chicken.
5. Pour the chicken stock and heavy cream evenly over everything. Gently stir to combine so the orzo and chicken are submerged in the liquid.
6. Bake for about 35–40 minutes, or until the orzo is tender and the chicken is cooked through. Sprinkle the grated Parmesan over the top and bake an additional 4–6 minutes, until the cheese melts and the casserole is bubbling. Let rest a few minutes before serving.

Helpful Tips

• You don’t need to rinse dried orzo before adding it to the casserole; it will cook in the liquid.
• If the casserole seems too dry after baking, stir in a little extra cream or stock before adding Parmesan.
• Add extra vegetables—sliced bell peppers, mushrooms, or zucchini—to increase volume and nutrition.
• Let the casserole rest for a few minutes before serving so the sauce thickens and flavors meld.
• For a presentation tip, wipe any baking splatters from the edge of the pan with a damp cloth before serving guests.

Recipe Notes & Storage

Leftovers will keep in the refrigerator, covered, for 3–4 days. Reheat in the microwave or warm in a 350°F oven with a splash of broth to refresh the sauce. Baked leftovers also freeze well—thaw overnight in the fridge before reheating.

Nutrition & Yield

• Yield: 8 servings
• Approximate calories per serving: 300
• Protein: ~25g • Total fat: ~13g • Carbohydrates: ~21g

Frequently Asked Questions

• Do I need to cook the orzo first? No. The dried orzo cooks in the oven as it absorbs the stock and cream.
• Can I make it ahead or freeze it? It’s best baked fresh because raw spinach and tomatoes change texture when frozen. Baked leftovers, however, freeze and reheat well.
• Can I make it for two? Yes—halve the recipe and bake in an 8×8-inch pan.

Serving Suggestions

• Serve with a simple green salad dressed in olive oil and vinegar for brightness.
• Roasted green vegetables such as asparagus, green beans, or broccoli pair nicely.
• Warm crusty bread or sourdough is perfect for scooping up the creamy sauce.

This orzo chicken casserole is a dependable, flavorful weeknight dish that also shines for casual company. Feel free to adapt the vegetables, swap Greek yogurt for some of the cream for a lighter version, or add herbs and mushrooms to make it your own.