If you are looking for a comforting dish that’s packed with nutrients and bursting with flavor, this High Protein Spinach Artichoke Chicken Casserole Recipe is an absolute must-try. Blending tender shredded chicken with creamy Greek yogurt, savory cheeses, and the fresh punch of spinach and artichokes, this casserole not only delivers on protein but also on that warm, home-cooked satisfaction that makes any meal special. Whether you’re meal prepping for the week or simply want a hearty dinner, this dish checks all the boxes with its perfect balance of taste and nutrition.

Ingredients You’ll Need
Getting started with the High Protein Spinach Artichoke Chicken Casserole Recipe is wonderfully simple because the ingredients are straightforward yet essential to create the perfect harmony of flavors and textures. Each item plays a unique role, from the creamy richness of Greek yogurt to the tender bite of artichokes, making this dish both nourishing and delicious.
- 2 cups cooked chicken, shredded: The star protein that gives this casserole its hearty, satisfying base.
- 1 cup frozen spinach, thawed and drained: Adds vibrant color and a nutrient-packed green boost without overpowering the dish.
- 1 cup canned artichoke hearts, drained and chopped: Brings a subtle tang and tender texture that complements the chicken beautifully.
- 1 cup Greek yogurt: Offers creamy richness with a tangy twist, plus an extra protein punch.
- 1 cup shredded mozzarella cheese: Melts perfectly to create that irresistible gooey layer we all love.
- ½ cup grated Parmesan cheese: Adds a sharp, nutty flavor that elevates the entire casserole.
- 2 cloves garlic, minced: Infuses the dish with aromatic warmth and depth.
- 1 teaspoon onion powder: Provides subtle sweetness and enhances the overall savoriness.
- 1 teaspoon salt: Balances flavors and brings out the best in every ingredient.
- ½ teaspoon black pepper: Adds just the right amount of kick without overpowering the dish.
How to Make High Protein Spinach Artichoke Chicken Casserole Recipe
Step 1: Preheat Your Oven
First things first—set your oven to 350°F (175°C). This ensures it’s at the perfect temperature to bake your casserole evenly, developing that golden, bubbly top we all crave.
Step 2: Combine Your Ingredients
In a large mixing bowl, toss together the shredded chicken, thawed spinach, chopped artichoke hearts, creamy Greek yogurt, shredded mozzarella, grated Parmesan, minced garlic, onion powder, salt, and black pepper. This step is where all the flavors start to meld into the magic that makes this recipe so special.
Step 3: Mix Until Well Combined
Give everything a thorough stir until the mixture is uniform and creamy. A well-mixed casserole means every bite will be packed with all those delicious layers of flavor and texture working together.
Step 4: Transfer to Baking Dish
Grease your baking dish lightly to prevent sticking, then spoon your luscious mixture in, spreading it out evenly. The even layer helps the casserole cook consistently throughout.
Step 5: Bake to Perfection
Place the dish in the preheated oven and bake for 25 to 30 minutes. You’ll know it’s ready when the top is bubbly and has that gorgeous golden color that signals a perfectly cooked casserole.
Step 6: Let It Cool Slightly
Before diving in, give your casserole a few minutes to cool down. This little pause lets the flavors settle and makes serving much easier and more enjoyable.
How to Serve High Protein Spinach Artichoke Chicken Casserole Recipe
Garnishes
To elevate this already delicious casserole, sprinkle freshly chopped parsley or some crushed red pepper flakes on top. These simple touches add a welcome pop of color and a hint of freshness that brighten every bite.
Side Dishes
This hearty casserole pairs beautifully with a light salad dressed in a tangy vinaigrette or some roasted veggies. The contrast of fresh and roasted sides adds variety to your plate without overshadowing the main event.
Creative Ways to Present
For a fun twist, serve the casserole in individual ramekins for personal portions that look charming and invite compliments. Or, if you’re hosting, bring it to the table in your baking dish, letting everyone scoop their own generous helpings straight from the oven, sharing the love and the warmth.
Make Ahead and Storage
Storing Leftovers
This High Protein Spinach Artichoke Chicken Casserole Recipe stores beautifully in an airtight container in the refrigerator for up to 3 days. The flavors actually deepen overnight, making your leftovers just as delicious, if not better, than when fresh!
Freezing
If you want to save some for a busy day ahead, the casserole freezes well. Wrap it tightly or place it in a freezer-safe container and freeze for up to 2 months. Just be sure to thaw it overnight in the fridge before reheating for the best texture.
Reheating
To reheat, warm the casserole in a 350°F oven until heated through, about 15 to 20 minutes, to bring back that baked, bubbly magic. Microwaving works in a pinch but can sometimes affect the texture, so the oven method is prefered for maximum deliciousness.
FAQs
Can I use fresh spinach instead of frozen?
Absolutely! If you use fresh spinach, be sure to sauté it lightly to remove excess moisture before mixing it into the casserole to avoid a watery dish.
Is Greek yogurt necessary or can I substitute it?
Greek yogurt adds creaminess and protein, but if you don’t have it, sour cream or cream cheese can work as substitutes, though it might alter the flavor slightly.
Can I prepare this casserole ahead of time and bake later?
Yes! You can assemble it the night before, cover it tightly, and refrigerate. When ready, bake it straight from the fridge, adding a few extra minutes to the cooking time.
What kind of chicken works best for this recipe?
Any cooked chicken suits this casserole—grilled, roasted, or even leftover rotisserie chicken. Just shred it finely for the best texture and even distribution.
How can I make this recipe lower in calories?
To lighten it up, opt for part-skim mozzarella and reduce the amount of cheese slightly. Using non-fat Greek yogurt instead of full-fat will also decrease calories while keeping protein high.
Final Thoughts
There’s something truly comforting and satisfying about the High Protein Spinach Artichoke Chicken Casserole Recipe. It’s a perfect weeknight dinner that’s easy to make yet feels special, packed with protein and vibrant flavors that everyone will love. I encourage you to try it out and see how effortlessly it becomes a favorite in your meal rotation—your taste buds and your body will thank you!
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High Protein Spinach Artichoke Chicken Casserole Recipe
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Yield: 6 servings
- Category: Casserole
- Method: Baking
- Cuisine: American
- Diet: Low Fat
Description
This High Protein Spinach Artichoke Chicken Casserole is a delicious and hearty dish combining tender shredded chicken, nutritious spinach, and flavorful artichoke hearts baked in a creamy mixture of Greek yogurt and cheeses. Perfect for a wholesome dinner that’s packed with protein and vibrant flavors.
Ingredients
Protein and Vegetables
- 2 cups cooked chicken, shredded
- 1 cup frozen spinach, thawed and drained
- 1 cup canned artichoke hearts, drained and chopped
Dairy
- 1 cup Greek yogurt
- 1 cup shredded mozzarella cheese
- 1/2 cup grated Parmesan cheese
Seasonings
- 2 cloves garlic, minced
- 1 teaspoon onion powder
- 1 teaspoon salt
- 1/2 teaspoon black pepper
Instructions
- Preheat Oven: Preheat the oven to 350°F (175°C) to prepare for baking the casserole.
- Combine Ingredients: In a large bowl, combine shredded chicken, thawed and drained spinach, chopped artichokes, Greek yogurt, shredded mozzarella, grated Parmesan, minced garlic, onion powder, salt, and black pepper.
- Mix Thoroughly: Stir the ingredients until they are well combined and the mixture is uniform in texture.
- Prepare Baking Dish: Grease a baking dish lightly to prevent sticking, then transfer the chicken and vegetable mixture into the dish, spreading it evenly.
- Bake Casserole: Place the baking dish in the preheated oven and bake for 25-30 minutes, until the casserole is bubbly and the top is golden and slightly browned.
- Cool and Serve: Remove from the oven and let the casserole cool for a few minutes before serving to allow it to set and enhance flavors.
Notes
- Make sure to thoroughly drain the spinach and artichokes to prevent excess moisture.
- Use cooked chicken for a quick assembly; rotisserie chicken works well.
- Adjust seasoning to taste, especially salt and pepper.
- For extra crispiness, broil the casserole for 2-3 minutes at the end of baking, watching carefully to avoid burning.

