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High-Protein Spinach and Artichoke Chicken Casserole

High-Protein Spinach and Artichoke Chicken Casserole

Hey y'all! If you're looking for an easy, mouthwatering, and nourishing dinner, this High-Protein Spinach and Artichoke Chicken Casserole is about to become your new family favorite. It's creamy yet surprisingly light, packed with lean chicken, melty cheeses, and those classic spinach and artichoke flavors you love. Whether you're prepping a cozy weeknight meal or impressing guests, this casserole blends convenience and health in every bite. Let's get cooking!

Why You'll Love This High-Protein Spinach and Artichoke Chicken Casserole

  • Loaded with protein and fiber for a filling, satisfying meal.
  • Creamy, cheesy, and packed with delicious veggies for incredible flavor and texture.
  • Easy to make ahead—perfect for busy weeknights or meal prep.
  • Low-carb, gluten-free, and crowd-pleasing for all kinds of dietary needs.
  • Family-approved comfort food with a nutritious twist!

Ingredients for High-Protein Spinach and Artichoke Chicken Casserole

  • 2 lbs boneless, skinless chicken breasts, cooked and shredded
  • 1 (10 oz) bag fresh spinach (or 1 cup frozen, thawed and drained)
  • 1 (14 oz) can artichoke hearts, drained and roughly chopped
  • 1 cup non-fat Greek yogurt
  • 4 oz light cream cheese, softened
  • ⅓ cup light mayonnaise
  • 1 cup shredded part-skim mozzarella cheese (plus ½ cup for topping)
  • ½ cup grated Parmesan cheese
  • 3 cloves garlic, minced
  • ½ teaspoon onion powder
  • ½ teaspoon black pepper
  • ¼ teaspoon sea salt (or to taste)
  • Optional: ¼ teaspoon crushed red pepper flakes
  • Olive oil spray or 1 teaspoon olive oil for greasing

Directions: How to Make High-Protein Spinach and Artichoke Chicken Casserole

1. Prep Chicken, Spinach, and Artichokes

  • Preheat your oven to 375°F (190°C). Lightly grease a 9x13-inch baking dish with olive oil spray.
  • If needed, cook the chicken breasts by poaching or baking until internal temperature reaches 165°F (74°C), then shred.
  • If using fresh spinach, wilt it in a large skillet over medium heat for 2-3 minutes; let cool, then squeeze out excess moisture and chop.
  • Chop the artichoke hearts into bite-sized pieces.

2. Mix the Creamy Base

  • In a large mixing bowl, whisk together Greek yogurt, cream cheese, mayonnaise, 1 cup mozzarella, Parmesan, garlic, onion powder, pepper, salt, and optional red pepper flakes until smooth.

3. Combine and Layer the Casserole

  • Add shredded chicken, cooked spinach, and chopped artichokes to the bowl. Fold together with the creamy base until everything is evenly coated.
  • Spread the mixture evenly in your prepared casserole dish.
  • Sprinkle the remaining ½ cup mozzarella over the top.

4. Bake and Serve

  • Bake uncovered in the preheated oven for 30-35 minutes, or until the cheese is bubbling and golden brown.
  • Let rest for 5-10 minutes before serving for easier slicing.

Prep time: 15 minutes
Cook time: 35 minutes
Total time: 50 minutes

Notes for the Perfect High-Protein Spinach and Artichoke Chicken Casserole

  • You can use rotisserie chicken for a quick prep shortcut—check why it's healthy here.
  • If your creamy base is too thick, add a splash of milk to reach your preferred consistency.
  • Find more info on choosing between fresh and frozen spinach at Bon Appétit.
High-Protein Spinach and Artichoke Chicken Casserole

High-Protein Spinach and Artichoke Chicken Casserole Variations

  • Keto Version: Skip the Greek yogurt and use full-fat cream cheese and extra Parmesan for even fewer carbs.
  • Vegetarian Version: Swap the chicken for two cans of chickpeas or white beans, rinsed and drained.
  • Dairy-Free Version: Use plant-based yogurt and cheese alternatives, and a vegan mayo.

Required Equipment

  • 9x13-inch casserole dish
  • Large mixing bowl
  • Medium skillet (if wilting spinach)
  • Measuring cups and spoons
  • Cheese grater (optional, if shredding cheese fresh)

Storage Instructions for High-Protein Spinach and Artichoke Chicken Casserole

  • Let the casserole cool completely, then cover tightly with foil or transfer to an airtight container.
  • Refrigerate for up to 4 days.
  • Freeze portions for up to 3 months; thaw overnight in the fridge and reheat at 350°F (177°C) until hot throughout.

Pairings & Serving Recommendations

  • Enjoy with a crisp green salad or roasted vegetables for a balanced meal.
  • Serve alongside whole grain rice, cauliflower rice, or a thick slice of crusty bread.
  • Top with extra Parmesan or a sprinkle of fresh herbs for a pop of flavor.

Pro Tips for the Best High-Protein Spinach and Artichoke Chicken Casserole

  • Let the casserole rest after baking to help it set for cleaner servings—learn more about why rest time matters at Serious Eats.
  • Squeeze out as much liquid as possible from spinach and artichokes for a creamy, not watery, result.
  • Use freshly shredded cheese for best melt and flavor—it makes a real difference.

High-Protein Spinach and Artichoke Chicken Casserole FAQ

  • Can I make this casserole in advance? Absolutely! Assemble it up to a day ahead and bake when ready to serve.
  • Can I use frozen spinach? Yes—just thaw, squeeze out excess liquid, and measure before adding.
  • How do I know when it's done? The cheese should be golden and bubbly, and the center hot (reaching at least 165°F).
★★★★★ 4.60 from 174 ratings

High-Protein Spinach and Artichoke Chicken Casserole

yield: 6 servings
prep: 15 mins
cook: 30 mins
total: 45 mins
A hearty, high-protein casserole featuring tender chicken, spinach, artichokes, Greek yogurt, and a blend of cheeses for a satisfying and healthy dinner.
High-Protein Spinach and Artichoke Chicken Casserole

Ingredients

  • 3 cups cooked chicken breast, shredded
  • 2 cups fresh spinach, chopped
  • 1 can (14 oz) artichoke hearts, drained and chopped
  • 1 cup plain Greek yogurt
  • ½ cup light cream cheese, softened
  • 1 cup shredded mozzarella cheese, divided
  • ½ cup grated parmesan cheese
  • 2 cloves garlic, minced
  • ½ teaspoon black pepper
  • ½ teaspoon salt
  • 1 teaspoon olive oil

Instructions

  1. 1
    Preheat oven to 375°F (190°C). Lightly grease a 9x13-inch casserole dish with olive oil.
  2. 2
    In a large bowl, combine the shredded chicken, spinach, chopped artichoke hearts, Greek yogurt, cream cheese, half the mozzarella cheese, parmesan, garlic, salt, and pepper. Mix thoroughly until well combined.
  3. 3
    Transfer the mixture into the prepared casserole dish and spread evenly.
  4. 4
    Top the casserole with the remaining mozzarella cheese.
  5. 5
    Bake for 25-30 minutes or until the casserole is bubbly and the cheese is golden brown. Let rest for 5 minutes before serving.
CLICK FOR NUTRITION INFO

Approximate Information for One Serving

Serving Size: 1 serving
Calories: 330 caloriescal
Protein: 39gg
Fat: 12gg
Saturated Fat: 0g
Trans Fat: 0g
Cholesterol: 0mg
Sodium: 0mg
Potassium: 0mg
Total Carbs: 7gg
Fiber: 0g
Sugar: 0g
Net Carbs: 0g
Vitamin A: 0
Vitamin C: 0mg
Calcium: 0mg
Iron: 0mg

Nutrition Disclaimers

Number of total servings shown is approximate. Actual number of servings will depend on your preferred portion sizes.

Nutritional values shown are general guidelines and reflect information for 1 serving using the ingredients listed, not including any optional ingredients. Actual macros may vary slightly depending on specific brands and types of ingredients used.

To determine the weight of one serving, prepare the recipe as instructed. Weigh the finished recipe, then divide the weight of the finished recipe (not including the weight of the container the food is in) by the desired number of servings. Result will be the weight of one serving.

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