Creamy Spinach Chicken Orzo Casserole: Easy One-Pan Family Dinner
This creamy Spinach Chicken Orzo Casserole is a delightful combination of tender orzo pasta, juicy chicken, and fresh spinach, all baked in a rich and cheesy sauce. It’s a comforting and satisfying one-pan meal that’s perfect for busy weeknights. This recipe is incredibly easy to make, family-friendly, and can even be prepared ahead of time, making it your new go-to weeknight hero.
👉 If you’re a fan of cozy pasta casseroles, you should definitely try my Million Dollar Spaghetti Casserole or the hearty Zuppa Toscana Bacon & Sausage Casserole next!

👉 For more creamy chicken dinner inspiration, check out my French Onion Chicken Potato Casserole or my comforting Classic Smothered Pork Chops & Rice Casserole.
Why You’ll Love This Spinach Chicken Orzo Casserole

This Spinach Chicken Orzo Casserole is wonderfully warm, satisfyingly hearty, and boasts just the right amount of creaminess without being overly heavy. The addition of Lipton onion soup mix provides an instant burst of flavor, while sour cream and cream of mushroom soup create a delightfully rich and comforting base for the orzo pasta. The fresh spinach seamlessly blends in, adding an extra boost of nutrition, and the generous topping of mozzarella cheese ties everything together with that irresistible golden, cheesy pull.
- Ready In: 55 minutes
- Key Ingredients: Orzo pasta, Chicken, Spinach
- Servings: 6–8
- Difficulty: Easy
- Make-Ahead Friendly: Absolutely! Assemble the casserole up to 24 hours in advance and bake just before serving.
👉 And if you’re looking for even more easy side dish options, try my Easy One Hour Dinner Rolls or the refreshing Italian Grinder Pasta Salad alongside this fantastic casserole recipe.
Made with love,
Step-by-Step Recipe Video: Spinach Chicken Orzo Casserole
Watch this quick video tutorial to see how easily this Spinach Chicken Orzo Casserole comes together!
Simple Ingredients for a Flavorful Casserole
This casserole recipe utilizes everyday pantry staples, such as pasta, chicken broth, sour cream, and cooked chicken, and transforms them into a comforting weeknight dinner that tastes like a gourmet dish. The simplicity of the ingredients makes it easy to prepare, and the flavor combination is simply irresistible.

Main Ingredients (and why they matter)
- Protein: Shredded chicken adds a lean source of protein. Rotisserie chicken is a fantastic and convenient option.
- Pasta: Orzo pasta cooks up beautifully creamy and tender right in the casserole, eliminating the need for pre-cooking. For another orzo dish, try my Lemon Chicken Orzo.
- Vegetable: Fresh spinach adds a boost of nutrition, delightful flavor, and vibrant color to the dish.
- Sauce: A creamy combination of sour cream and cream of mushroom soup creates a rich and comforting base that envelops all the ingredients.
- Cheese: Shredded mozzarella cheese melts perfectly and provides that classic gooey topping that everyone loves.
👉 Looking for quick chicken recipe inspiration? Check out my Slow Cooker Shredded Chicken or the flavorful Green Chile Chicken Enchiladas.
Complete Ingredients List
- 2 cups uncooked orzo pasta
- 3 ¾ cups chicken broth
- 1 (1 ounce) packet Lipton Onion Soup Mix
- 1 cup cooked, shredded chicken (about 5 ounces)
- 2 cups fresh spinach, chopped
- 8 ounces sour cream (approximately 1 cup)
- 1 (10.5 ounce) can condensed cream of mushroom soup
- 1 cup shredded mozzarella cheese
A full printable ingredient list with exact measurements is available in the recipe card below.
Spinach Chicken Orzo Casserole Variations: Customize to Your Taste!
This Spinach Chicken Orzo Casserole is a versatile dish that can be easily adapted to suit your preferences and dietary needs. Here are some delicious variations you can try:
- Soup: Substitute cream of chicken soup for cream of mushroom soup for a different flavor profile.
- Veggies: Add other vegetables like zucchini, sliced mushrooms, or chopped kale to boost the nutrient content and add a unique texture to the casserole.
- Cheese: Experiment with different cheeses like Monterey Jack or provolone for a different cheesy flavor and melt.
- Spice: Add a pinch of red pepper flakes or a dash of hot sauce for a little kick of heat to the casserole.
👉 If you enjoy hearty slow cooker meals, you should definitely check out my Pot Roast or my Slow Cooker Shredded Beef recipes.
How To Make Spinach Chicken Orzo Casserole: A Step-by-Step Guide
Follow these simple steps to create a delicious and comforting Spinach Chicken Orzo Casserole:
- Step 1: Preheat oven to 425°F (220°C). Grease a 9×13-inch baking dish.
- Step 2: In a large bowl, combine uncooked orzo pasta, chicken broth, Lipton Onion Soup Mix, cooked shredded chicken, chopped fresh spinach, sour cream, and condensed cream of mushroom soup. Stir until all ingredients are well combined.


- Step 3: Spread the mixture evenly into the prepared baking dish and cover it tightly with aluminum foil. This will help to steam-cook the orzo pasta.
- Step 4: Bake the casserole in the preheated oven for 30 minutes. Remove the foil and sprinkle shredded mozzarella cheese evenly over the top of the casserole.
- Step 5: Return the casserole to the oven and bake uncovered for an additional 15 minutes, or until the cheese is melted, bubbly, and lightly golden brown.
- Step 6: Remove the Spinach Chicken Orzo Casserole from the oven and let it cool slightly before serving. This allows the casserole to thicken and the flavors to meld together.

See the printable recipe card below for full information on how to make this amazing recipe.
Tips and Tricks for the Perfect Casserole
Here are some helpful tips and tricks to ensure your Spinach Chicken Orzo Casserole turns out perfectly every time:
- Be sure to stir the mixture thoroughly before baking to ensure that the chicken broth and onion soup mix are evenly distributed throughout the casserole.
- Keep the casserole covered with aluminum foil for the first part of the baking process. This helps to steam-cook the orzo pasta and ensures that it becomes tender.
- Add the shredded mozzarella cheese only at the end of the baking time so that it melts beautifully and becomes golden and bubbly.
- Allow the casserole to rest for a few minutes before serving. This helps it to thicken slightly and makes it easier to serve.
Unlock Culinary Creativity with Italian Sausage!
👉 Craving something different? Elevate your cooking with Italian sausage! Try my Italian Sausage and Potato Skillet for a quick and flavorful meal. Want more inspiration? Check out my 15 Best Ways to Use Italian Sausage and transform your dinners!
Recipe FAQs: Your Questions Answered
- Can I make this casserole ahead of time?
- Yes! You can assemble the casserole and refrigerate it for up to 24 hours before baking. This is a great time-saver for busy weeknights.
- Can I freeze Spinach Chicken Orzo Casserole?
- Yes, you can freeze it. It’s best to bake the casserole first, let it cool completely, and then freeze it in individual portions or as a whole casserole for up to 2 months.
- What other vegetables can I use in this casserole?
- Feel free to add other vegetables that you enjoy, such as diced zucchini, sliced mushrooms, or chopped kale. These additions will add more nutrients and flavor to the dish.
- Can I substitute rice for orzo in this recipe?
- Yes, you can use rice instead of orzo. However, you will need to increase the amount of chicken broth and add to the baking time to ensure that the rice cooks through completely.
Serving Suggestions: Complete Your Meal
Here are some serving suggestions to elevate your Spinach Chicken Orzo Casserole experience:
- Extra Toppings: Garnish with fresh parsley, grated parmesan cheese, or a sprinkle of red pepper flakes for added flavor and visual appeal.
- Appetizer: Start your meal with some warm Garlic Knots or a fresh veggie tray with your favorite dips.
- Side Dish: Serve the casserole with a side of roasted broccoli, steamed green beans, or a crisp Caesar salad for a well-balanced and satisfying meal.
Make-Ahead, Storage & Reheating Instructions
Here are some tips on how to store and reheat your Spinach Chicken Orzo Casserole:
- Store: Store leftover casserole in an airtight container in the refrigerator for up to 4 days.
- Freeze: To freeze, bake the casserole first, allow it to cool completely, and then wrap it tightly in plastic wrap and aluminum foil. Freeze for up to 2 months.
- Reheat: Cover the casserole with aluminum foil and warm it in a 350°F (175°C) oven until heated through. You may need to add a splash of chicken broth to keep it moist. You can also reheat individual portions in the microwave.
More Easy Dinner Recipes You’ll Love
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If you make this Spinach Chicken Orzo Casserole, tag me on Instagram @julia.pacheco.cooking for a chance to be featured on my story!
Recipe Card: Spinach Chicken Orzo Casserole
Yields: 6-8 servings
Prep Time: 10 minutes
Cook Time: 45 minutes
Ingredients
- 2 cups uncooked orzo
- 3 3/4 cups chicken broth
- 1 (1 ounce) packet Lipton Onion Soup Mix
- 1 cup cooked, shredded chicken
- 2 cups chopped fresh spinach
- 8 oz sour cream
- 1 (10.5 oz) can cream of mushroom soup
- 1 cup shredded mozzarella cheese
Instructions
- Preheat oven to 425°F (220°C). Grease a 9×13-inch baking dish.
- Combine all ingredients (except mozzarella cheese) in a large bowl. Stir well.
- Pour mixture into the prepared baking dish and cover with foil.
- Bake for 30 minutes. Remove foil and sprinkle with mozzarella cheese.
- Bake uncovered for another 15 minutes, or until cheese is melted and bubbly.
- Let cool slightly before serving.
Notes
Substitutions: Swap cream of chicken soup for mushroom. Use kale instead of spinach. Try Monterey Jack or provolone instead of mozzarella.
Storage: Refrigerate up to 4 days; freeze baked casserole up to 2 months.
Reheat: Warm covered in a 350 °F oven until hot. Add a splash of broth if needed.
Nutrition Information (Approximate)
Calories: 357kcal | Carbohydrates: 41g | Protein: 16g | Fat: 14g | Saturated Fat: 7g | Cholesterol: 54mg | Sodium: 916mg | Fiber: 2g | Sugar: 4g
