Dinner

High Protein Spinach Artichoke Chicken Casserole

Name: High Protein Spinach Artichoke Chicken Casserole
Prep time: 10 min
Cook time: 30 min
Total time: 40 min
Cuisine: American
Ingredients: 2 cups cooked chicken, shredded; 1 cup spinach, chopped; 1 cup artichoke hearts, chopped; 1 cup Greek yogurt; 1 cup shredded mozzarella cheese; 1/2 cup grated parmesan cheese; 2 cloves garlic, minced; 1 teaspoon onion powder; Salt and pepper to taste; 1/2 teaspoon red pepper flakes (optional)

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This creamy, savory casserole turns classic spinach-artichoke flavors into a high-protein weeknight hero. Tender shredded chicken mixes with tangy Greek yogurt, gooey mozzarella, and salty parmesan. Fresh spinach and artichoke hearts add bright, earthy notes. The top browns to a golden, bubbly finish. It smells garlicky and cheesy, and the texture is rich, creamy, and satisfying without being heavy.

If you enjoy simple, family-friendly casseroles, this recipe will fit right into your rotation.

Recipe Information

Prep Time: 10 minutes
Cook Time: 25–30 minutes
Total Time: 35–40 minutes
Servings: 4
Difficulty Level: Easy

Nutrition Information

Approximate per serving (based on 4 servings):

Calories per serving: 300 kcal
Protein: 40 g
Carbohydrates: 7 g
Fat: 12 g
Fiber: 2 g
Sugar: 2.5 g
Sodium: 680 mg

Why Make This High Protein Spinach Artichoke Chicken Casserole

This casserole is quick, wholesome, and built around lean protein. It combines familiar comfort flavors with Greek yogurt to boost protein and reduce heavy cream. The dish is creamy, cheesy, and slightly tangy from the yogurt and parmesan. It reheats well, freezes easily, and works for family dinners, meal prep, or taking to a potluck. The texture is silky from the yogurt and melted cheese, while spinach and artichokes add bursts of freshness.

How to Make High Protein Spinach Artichoke Chicken Casserole

You’ll assemble the ingredients, mix them into a creamy filling, bake until bubbly, then let it rest so the layers set. The whole process is hands-on for just a few minutes, then the oven does the rest. Expect warm, garlicky aroma and a golden top when it’s ready.

Ingredients:

2 cups cooked chicken, shredded
1 cup spinach, chopped
1 cup artichoke hearts, chopped
1 cup Greek yogurt
1 cup shredded mozzarella cheese
1/2 cup grated parmesan cheese
2 cloves garlic, minced
1 teaspoon onion powder
Salt and pepper to taste
1/2 teaspoon red pepper flakes (optional)

Directions:

Step 1: Preparation

Preheat the oven to 375°F (190°C). Grease a medium casserole dish with a little oil or nonstick spray. If your chicken is cold from the fridge, break it into small, even pieces so it warms evenly.

Step 2: Mixing

In a large mixing bowl, combine the cooked chicken, chopped spinach, chopped artichoke hearts, Greek yogurt, shredded mozzarella, grated parmesan, minced garlic, onion powder, salt, pepper, and red pepper flakes if using. Stir until everything is evenly coated and well distributed. The mixture should look creamy and slightly stringy from the cheese.

Step 3: Cooking

Transfer the mixture to the greased casserole dish and spread it into an even layer. Place the dish in the preheated oven and bake for 25–30 minutes, or until the top is bubbly and golden and the center is hot.

Step 4: Finishing

Remove the casserole from the oven and let it cool for 5–10 minutes so it firms slightly. This makes it easier to serve. Garnish with a little extra parmesan or chopped fresh parsley if desired.

How to Serve High Protein Spinach Artichoke Chicken Casserole

Serve warm in shallow bowls or on a platter. It pairs well with a crisp green salad, roasted vegetables, or a simple grain like quinoa for extra carbs. For low-carb meals, enjoy it alone or over cauliflower rice. The top is golden and slightly crisp, while the inside is creamy and cheesy with tender chicken pieces.

How to Store High Protein Spinach Artichoke Chicken Casserole

Refrigerator: Store in an airtight container for up to 4 days. Reheat in a 350°F (175°C) oven until warmed through, about 10–15 minutes, or microwave individual portions for 1–2 minutes.
Freezer: Freeze in a freezer-safe container for up to 2 months. Thaw in the fridge overnight before reheating. Reheat from thawed in the oven at 350°F (175°C) for 20–25 minutes.
Tip: Cover with foil while reheating to keep the top from over-browning, then remove foil for the last 5 minutes to crisp.

Expert Tips for Perfect High Protein Spinach Artichoke Chicken Casserole

Use hot, cooked chicken for faster bake time. Leftover roast or rotisserie chicken works great.
Drain artichoke hearts well to avoid a watery casserole.
Squeeze excess liquid from fresh spinach if using a lot, or wilt it quickly in a skillet first.
For extra creaminess, stir in a tablespoon of cream cheese or a splash of milk.
Adjust salt carefully if your cheeses are salty; taste the mix before baking.
Let it rest after baking to set the filling — this helps clean slices.
Use low-fat Greek yogurt for lower calories but choose full-fat if you want a richer texture.

Delicious Variations

Low-Carb: Omit breadcrumbs (not used here) and serve over roasted cauliflower or with steamed broccoli.
Add Veggies: Fold in chopped roasted red peppers or sautéed mushrooms for extra depth.
Spicy: Increase red pepper flakes or stir in a chopped jalapeño.
Cheesy Swap: Use pepper jack for heat or Gruyère for a nuttier flavor.
Pesto Twist: Stir in 2 tablespoons of basil pesto for a fresh herbal note.

Frequently Asked Questions

Q: Can I use frozen spinach?
A: Yes. Thaw and squeeze out excess water before mixing. This prevents a soggy casserole.

Q: Can I make this ahead and bake later?
A: Yes. Assemble the casserole, cover tightly, and refrigerate for up to 24 hours. Bake from chilled, adding a few extra minutes to the bake time.

Q: Is Greek yogurt a good substitute for cream or mayo?
A: Absolutely. Greek yogurt adds creaminess and protein with less fat. If you want richer flavor, use full-fat Greek yogurt.

Q: How do I know when the casserole is done?
A: It’s done when the center is hot and the top is bubbly and lightly golden. An internal temperature of 165°F (74°C) is safe.

Q: Can I double the recipe for a crowd?
A: Yes. Use a larger casserole dish and increase bake time by 10–15 minutes if needed. Check for bubbling and golden color.

Q: Can I use shredded rotisserie chicken?
A: Yes. Rotisserie chicken adds great flavor and saves time.

Q: What can I serve with this for a low-effort dinner?
A: A simple mixed green salad or steamed green beans works well and keeps the meal light.

Conclusion

This High Protein Spinach Artichoke Chicken Casserole is an easy, comforting dish that delivers bold flavor and a satisfying protein boost. It browns nicely, smells garlicky and cheesy, and keeps well for quick meals. For the original source and a similar version, check out High-Protein Spinach and Artichoke Chicken Casserole. Give it a try — it’s a dependable weeknight winner.