There’s something truly heartwarming about a bubbling casserole fresh out of the oven, especially when it’s a High-Protein Spinach and Artichoke Chicken Casserole. Imagine the rich aroma of garlic mingling with the vibrant scent of sautéed spinach, instantly making your kitchen feel like home. As I prepped this dish on a bustling weeknight, the sheer ease of it brought a sense of relief—no complicated steps, just wholesome ingredients coming together to create a satisfying meal.
Perfect for busy evenings or when you’re craving something nutritious yet comforting, this casserole features tender shredded chicken, creamy Greek yogurt, and delightful artichokes baked under a golden, crunchy topping. Whether you’re a chef at heart or just looking to switch things up from fast food, this recipe is a game-changer. It’s family-friendly, packed with protein, and can be customized to suit your preferences. Let’s dive into the deliciousness that awaits you!
Why is High-Protein Spinach and Artichoke Chicken Casserole a Must-Try?
Wholesome ingredients come together to create a dish that’s not only nourishing but incredibly delicious. Easy to prepare, this casserole eliminates the fuss of elaborate cooking while still delivering vibrant flavors. Customizable for everyone, you can easily swap ingredients to cater to dietary preferences or use up what you have on hand. Perfect for family dinners, it pleases both kids and adults alike, ensuring no leftovers. Packed with protein, it’s an ideal choice for health-conscious individuals looking to boost their intake without sacrificing taste. Experience the joy of homemade comfort food that keeps you coming back for seconds!
High-Protein Spinach and Artichoke Chicken Casserole Ingredients
Get ready for a delicious adventure!
For the Casserole
• Cooked, Shredded Chicken – Provides protein and bulk; substitute with rotisserie chicken for a quicker meal.
• Chopped Fresh Spinach – Adds color and nutrients; frozen spinach can also be used if fresh isn’t available.
• Canned Artichoke Hearts – Offers a unique flavor and texture; ensure they’re drained and chopped for the best results.
• Greek Yogurt – Acts as a creamy base and boosts protein content; feel free to swap it with sour cream if desired.
• Shredded Mozzarella Cheese – Delivers a melty texture; try using low-fat cheese for a lighter option.
• Grated Parmesan Cheese – Lends a sharp, salty flavor that enhances the richness of the dish.
• Minced Garlic – Introduces aromatic depth; fresh garlic is ideal, but powdered garlic works in a pinch.
• Olive Oil – Used for sautéing spinach and garlic; coconut oil can be a great alternative.
• Dried Oregano – Elevates overall flavor; ideal for adding that Mediterranean touch.
• Onion Powder – Enhances the taste profile; adjust according to your preference.
• Salt and Black Pepper – Essential seasonings; adjust salt according to dietary needs.
For the Topping
• Breadcrumbs (Optional) – Adds a crunchy texture on top; opt for gluten-free breadcrumbs or crushed nuts for a healthier twist.
Indulge in this high-protein spinach and artichoke chicken casserole, and savor each flavorful bite!
How to Make High-Protein Spinach and Artichoke Chicken Casserole
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Preheat Oven: Preheat your oven to 350°F (175°C). This ensures a perfectly baked casserole with a lovely golden crust.
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Sauté Spinach: Heat olive oil in a skillet over medium heat. Add the minced garlic and sauté for about 1 minute until fragrant, then toss in the chopped fresh spinach, cooking until just wilted.
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Combine Ingredients: In a large mixing bowl, combine the cooked, shredded chicken, sautéed spinach, drained artichoke hearts, Greek yogurt, shredded mozzarella, grated Parmesan, dried oregano, onion powder, salt, and black pepper. Mix until well incorporated.
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Transfer and Spread: Grease a baking dish with a bit of olive oil, then pour in the chicken and spinach mixture. Spread it evenly across the dish for uniform baking.
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Top with Breadcrumbs: If you love a crunchy topping, sprinkle breadcrumbs over the casserole. This gives it a delightful texture that contrasts beautifully with the creamy filling.
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Bake: Place the dish in the preheated oven and bake for 30-35 minutes. The casserole will be ready when the top is golden brown and the edges are bubbling.
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Cool: Allow the casserole to rest for a few minutes before serving, as this will help it set up nicely and make for easier portions.
Optional: Garnish with fresh parsley for an added pop of color and flavor.
Exact quantities are listed in the recipe card below.

High-Protein Spinach and Artichoke Chicken Casserole Variations
Feel free to get creative and customize your casserole experience! With a few simple swaps and additions, you can make this dish uniquely yours.
- Cottage Cheese: Swap Greek yogurt for cottage cheese for a delightful, slightly tangy twist.
- Mixed Veggies: Fold in diced bell peppers or mushrooms to add more nutrition and flavor variety.
- Quinoa Base: Replace shredded chicken with cooked quinoa for a hearty vegetarian option that’s still protein-packed.
- Spicy Kick: Add diced jalapeños or a pinch of red pepper flakes to bring some heat to your casserole.
- Herb Infusion: Infuse fresh herbs, like basil or thyme, to elevate the Mediterranean flavor profile.
- Nutty Crunch: Top with crushed almonds or walnuts instead of breadcrumbs for an unexpected crunch and healthy fats.
- Cheese Variance: Try different cheeses, like Gouda or feta, for a luxurious cheesy experience that complements the artichokes wonderfully.
- Cooking Method: Consider making it ahead of time and baking it straight from the freezer for a quick, last-minute meal.
Each of these variations opens up a new world of flavor, texture, and satisfaction for your High-Protein Spinach and Artichoke Chicken Casserole! Enjoy experimenting!
Storage Tips for High-Protein Spinach and Artichoke Chicken Casserole
- Fridge: Store leftover casserole in an airtight container for up to 3 days; be sure to cool it completely before sealing.
- Freezer: For longer storage, freeze portions in airtight containers or freezer bags for up to 2 months; label with the date for easy tracking.
- Reheating: Reheat in the oven at 350°F (175°C) for about 20-25 minutes until heated through, preserving the creamy texture of the High-Protein Spinach and Artichoke Chicken Casserole.
- Thawing: If frozen, thaw in the fridge overnight before reheating to maintain optimal flavor and consistency.
Make Ahead Options
These High-Protein Spinach and Artichoke Chicken Casserole are perfect for busy home cooks looking to save time! You can prepare the entire casserole up to 24 hours in advance by assembling it, covering it tightly with plastic wrap, and refrigerating. Just remember to add the breadcrumb topping right before baking, to maintain that crunchy texture. If you prefer, you can also sauté the spinach and garlic ahead of time and store them in the fridge, which makes the final assembly quick and easy. When ready to enjoy, bake it directly from the refrigerator, adding an extra 5-10 minutes to the cooking time. You’ll have a wholesome, delicious meal with minimal effort on your busy evening!
What to Serve with High-Protein Spinach and Artichoke Chicken Casserole?
Elevate your meal with delightful sides that enhance the comforting goodness of your casserole.
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Crispy Side Salad: A fresh salad with mixed greens, cherry tomatoes, and a light vinaigrette balances the richness of the casserole. The crunch and acidity will invigorate your palate.
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Garlic Bread: Warm, toasty garlic bread is perfect for mopping up any creamy remnants on the plate. The buttery flavor complements the savory notes of the casserole beautifully.
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Quinoa Pilaf: A fluffy quinoa pilaf adds a nutty texture and extra protein. Toss in some herbs and seasonal veggies for a wholesome side.
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Roasted Vegetables: Roasted Brussels sprouts or carrots are a delicious way to add color and nutrition. Their natural sweetness contrasts nicely with the casserole’s flavors.
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Steamed Broccoli: Lightly steamed broccoli is a vibrant and healthy choice, offering a bit of crunch that pairs well with the creamy casserole. It’s a simple yet satisfying complement.
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Herbed Couscous: Fluffy couscous tossed with fresh herbs provides a delightful contrast to the dish. It’s light and allows the casserole to shine as the star of the meal.
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Chilled White Wine: A crisp, chilled white wine, like Sauvignon Blanc, can elevate your dining experience. Its acidity helps cleanse the palate between bites of the hearty casserole.
Each of these pairings brings something special to the table, making your High-Protein Spinach and Artichoke Chicken Casserole even more memorable!
Expert Tips for High-Protein Spinach and Artichoke Chicken Casserole
- Moisture Control: Ensure spinach is thoroughly wilted before mixing to avoid excess moisture that could make your casserole soggy.
- Thermometer Use: Always use a kitchen thermometer to check if the casserole has reached a safe internal temperature of 165°F for optimal safety and quality.
- Breadcrumb Prep: Consider lightly toasting the breadcrumbs in a dry pan before using them; this enhances their crunch and adds flavor when baked.
- Ingredient Substitutions: Feel free to swap Greek yogurt for low-fat sour cream or cottage cheese; this keeps the recipe versatile while maintaining its high-protein content.
- Add More Veggies: Don’t hesitate to incorporate additional vegetables like bell peppers or mushrooms; this not only boosts nutrition but also adds exciting flavors to your High-Protein Spinach and Artichoke Chicken Casserole.

High-Protein Spinach and Artichoke Chicken Casserole Recipe FAQs
What type of chicken should I use for the casserole?
Absolutely! Cooked, shredded chicken is perfect for this recipe, providing the necessary protein and heartiness. For a quicker option, you can substitute rotisserie chicken, which is already cooked and ready to go.
How should I store leftovers?
Store any leftover High-Protein Spinach and Artichoke Chicken Casserole in an airtight container in the fridge for up to 3 days. Make sure to let it cool completely before sealing to prevent moisture buildup.
Can I freeze this casserole?
Very! To freeze, allow the casserole to cool completely, then portion it into airtight containers or freezer bags. It can be stored for up to 2 months. For best results, label the containers with the date before freezing.
How do I reheat the casserole while keeping it creamy?
To reheat, preheat your oven to 350°F (175°C). Place the casserole in an oven-safe dish and cover it with foil to retain moisture. Heat for about 20-25 minutes or until warmed through. This method helps maintain the creamy texture and delicious flavor!
Are there any dietary considerations for this recipe?
Absolutely! This casserole is very versatile. If you’re serving it to kids or those with dietary restrictions, consider substituting Greek yogurt with low-fat sour cream or cottage cheese. Be mindful of gluten allergies if you use breadcrumbs—gluten-free options are widely available!
What if my casserole turns out too watery?
If you find your casserole has excess moisture, ensure that the spinach is properly wilted and drained before mixing. To salvage, you can try adding a bit more breadcrumbs before baking to absorb some of the extra liquid. Alternatively, simmering the mixture briefly before transferring it to the baking dish can help reduce excess moisture.
These are the essential High-Protein Spinach and Artichoke Chicken Casserole Recipe FAQs to help you enjoy this delicious meal to the fullest!

High-Protein Spinach and Artichoke Chicken Casserole Bliss
Ingredients
Equipment
Method
- Preheat your oven to 350°F (175°C).
- Heat olive oil in a skillet over medium heat. Add minced garlic and sauté for about 1 minute until fragrant, then toss in chopped fresh spinach, cooking until just wilted.
- In a large mixing bowl, combine cooked shredded chicken, sautéed spinach, drained artichoke hearts, Greek yogurt, shredded mozzarella, grated Parmesan, dried oregano, onion powder, salt, and black pepper. Mix until well incorporated.
- Grease a baking dish with a bit of olive oil, then pour in the chicken and spinach mixture. Spread it evenly across the dish.
- Sprinkle breadcrumbs over the casserole for a crunchy topping, if desired.
- Place the dish in the preheated oven and bake for 30-35 minutes until the top is golden brown and edges are bubbling.
- Allow the casserole to rest for a few minutes before serving to help it set up nicely.





