As I stirred the bubbling contents of my oven, a delightful blend of garlic and baked cheese wafted through my kitchen, instantly bringing family members to the dining table. Today, I’m excited to share my recipe for High-Protein Spinach and Artichoke Chicken Casserole. This dish strikes a perfect balance between wholesome nutrition and comforting flavors, making it a fantastic addition to your weeknight dinners or meal prep routine. Packed with lean protein and vibrant vegetables, it satisfies hunger without weighing you down, perfect for those seeking a healthy alternative to takeout. Whether you’re a seasoned chef or just beginning your culinary adventures, the straightforward preparation of this casserole lets you focus on what truly matters: enjoying delicious, homemade food with loved ones. Curious about how to get started? Let’s dive in! Why is this casserole a must-make? Flavor Explosion: The blend of creamy cream cheese and tangy artichokes creates a culinary delight that’s hard to resist. High-Protein Goodness: Packed with lean chicken and nutrient-rich spinach, this dish is a fantastic option for those focusing on health and fitness. Versatile Adaptations: Feel free to substitute ingredients based on your preferences. Want a vegetarian option? Swap chicken for tofu! Time-Saver: It’s perfect for meal prep; whip it up ahead of time and simply bake when you’re ready to serve. Crowd-Pleaser: This casserole is sure to impress friends and family, making it a go-to for gatherings and cozy weeknight dinners. Enjoy alongside a fresh salad or consider pairing it with delicious Cheesy Chicken Enchiladas for a complete feast. High-Protein Spinach and Artichoke Chicken Casserole Ingredients For the Casserole • Chicken Breasts or Thighs – The star of your dish; feel free to substitute with turkey or tofu for a different flavor profile. • Spinach – Adds nutritional value and vibrant color; you can use fresh or frozen—just make sure to remove excess moisture if using frozen. • Artichoke Hearts – Provides depth and a subtle tang; canned or frozen options work beautifully. • Cream Cheese or Greek Yogurt – Creates that creamy texture we love; swap Greek yogurt for a lighter option or vegan cream cheese for a dairy-free delight. • Parmesan Cheese – Adds that savory flavor and delightful crispy topping; nutritional yeast can be used for a vegan alternative if desired. • Garlic – Enhances flavor with its fragrant punch; fresh is best but minced garlic in a jar will do in a pinch. • Onion – Brings sweetness and depth; consider shallots for a milder flavor. • Oregano, Thyme, Paprika – A fabulous seasoning blend; using fresh herbs can elevate your dish with stronger flavors. • Olive Oil – Essential for sautéing; can be replaced with avocado oil or melted butter if preferred. • Optional Almond or Coconut Flour – For that crispy topping, if desired; these can be omitted if you’re keeping it simple. This High-Protein Spinach and Artichoke Chicken Casserole is designed to bring warmth and satisfaction to your table—just gather your ingredients and let’s get cooking! Step‑by‑Step Instructions for High-Protein Spinach and Artichoke Chicken Casserole Step 1: Preheat Your Oven Begin by preheating your oven to 375°F (190°C). This step is crucial as it ensures that your casserole bakes evenly and develops a beautiful golden crust. While the oven warms up, gather your ingredients and prepare your cooking space for a smooth preparation process. Step 2: Sauté Aromatics In a large skillet, heat 2 tablespoons of olive oil over medium heat. Once the oil is shimmering, add 3 cloves of minced garlic and 1 diced onion. Sauté them for about 3-4 minutes, or until they become fragrant and the onion is translucent. This aromatic base will set the stage for a flavor-packed High-Protein Spinach and Artichoke Chicken Casserole. Step 3: Cook the Chicken Next, cut 1-2 pounds of chicken breasts or thighs into bite-sized pieces and add them to the skillet. Cook the chicken for about 5-7 minutes, stirring occasionally until both sides are golden brown. Ensure the chicken is cooked through; it should no longer be pink inside. This step infuses the dish with savory goodness, making the casserole even more delightful. Step 4: Add Spinach and Artichokes Sprinkle in 2 cups of fresh or thawed spinach, along with 1 can of drained and chopped artichoke hearts. Stir these vibrant ingredients into the chicken mixture and let them cook for another 2-3 minutes until the spinach wilts down. This step will add a pop of color and essential nutrients to your casserole. Step 5: Make the Creamy Mixture In a separate bowl, combine 8 oz of cream cheese (or Greek yogurt) and ½ cup of grated Parmesan cheese, along with 1 teaspoon each of oregano and thyme. Mix until smooth and creamy. This velvety blend will coat the chicken and vegetables, creating a delightful sauce that binds all the flavors together in your High-Protein Spinach and Artichoke Chicken Casserole. Step 6: Combine and Mix Pour the creamy mixture over the chicken and veggie blend in the skillet. Gently stir everything together to ensure even distribution of the creamy sauce. Cook for an additional minute, allowing the flavors to meld together perfectly before transferring the casserole to a baking dish. Step 7: Transfer and Bake Carefully pour the entire mixture into a greased baking dish, spreading it out evenly. If desired, sprinkle a thin layer of almond or coconut flour on top for a tasty, crispy crust. Bake in the preheated oven for 30-40 minutes, or until the chicken reaches an internal temperature of 165°F (74°C) and the casserole is bubbling and golden on top. Step 8: Serve and Enjoy Once baked, remove the High-Protein Spinach and Artichoke Chicken Casserole from the oven and let it cool for a few minutes. This allows the flavors to settle and makes it easier to serve. Dish it up while warm and enjoy a deliciously creamy and satisfying meal, perfect for family gatherings or meal prepping! High-Protein Spinach and Artichoke Chicken Casserole Variations Feel free to unleash your creativity with this recipe for a personalized touch that will tantalize your taste buds. Dairy-Free: Swap cream cheese for vegan cream cheese or use silken tofu blended with nutritional yeast for a creamy, dairy-free option. Extra Veggie Boost: Toss in chopped mushrooms, bell peppers, or zucchini for added color and nutritional benefits. These vegetables can create a delightful texture contrast too. Herb Swap: Change up the flavor profile by using fresh basil, dill, or parsley instead of oregano and thyme for a unique twist. Spicy Kick: Add red pepper flakes or diced jalapeños to the mixture for an extra kick of heat that will awaken your palate, perfect for those who love a bit of spice! Noodle Layer: Transform it into a pasta bake by adding cooked penne or zucchini noodles to the casserole, creating a hearty and satisfying dish that feels even more indulgent. Paleo Option: Use shredded chicken, coconut milk, and almond flour to keep your casserole within paleo guidelines while delivering that comforting flavor. Crunchy Topping: Instead of almond or coconut flour, sprinkle crushed gluten-free crackers or panko breadcrumbs mixed with a dash of Italian seasoning for an ultra-crunchy topping. Make-Ahead Magic: Assemble the casserole a day in advance and let the flavors infuse overnight before popping it in the oven for a quick dinner solution; perfect for busy weeknights! This casserole’s potential is only limited by your imagination! For more family-friendly options, consider trying my delicious Smothered Chicken and Rice or a delightful Mango Chicken Stir Fry for a quick meal after a busy day. Enjoy your cooking adventure! Expert Tips for High-Protein Spinach and Artichoke Chicken Casserole Creamy Delight: To maintain creaminess when reheating, add a splash of milk or extra Greek yogurt. This keeps the texture delightful and avoids dryness. Juicy Chicken: For tender and juicy chicken, consider marinating it with herbs and a bit of olive oil before cooking. This enhances flavor and moisture. Watch the Salt: Be cautious with seasoning, as using too much can overwhelm the dish. Taste before adding more salt to your High-Protein Spinach and Artichoke Chicken Casserole. Even Cooking: Cut chicken into uniform pieces for even cooking throughout. This helps prevent any pieces from being undercooked or overcooked. Customize Your Veggies: Feel free to include additional vegetables like mushrooms or bell peppers. This adds depth and a nutritious boost to your casserole without compromising flavor. What to Serve with High-Protein Spinach and Artichoke Chicken Casserole Elevate your dining experience with delightful pairings that complement the creamy richness of this comforting casserole. Garlic Bread: This crispy, buttery classic adds a satisfying crunch and provides the perfect vehicle for scooping up that creamy goodness. Simple Green Salad: A fresh mix of greens, cherry tomatoes, and cucumbers tossed in a light vinaigrette adds vibrant color and a crisp contrast to the casserole’s richness. Roasted Veggies: Serve up a medley of seasonal vegetables tossed in olive oil and herbs. Their caramelized sweetness balances the savory flavors beautifully. Zucchini Noodles: For a low-carb twist, spiralized zucchini gives a light and fresh base, absorbing the creamy sauce and providing added nutrients. Quinoa or Cauliflower Rice: A nutritious, textural addition that lightens the meal while boosting fiber and protein content, making each bite satisfying. Chilled White Wine: A glass of crisp Sauvignon Blanc pairs wonderfully, cutting through the creaminess and enhancing the dish’s flavors with its acidity. Berry Parfait: End your meal on a sweet note with a light berry parfait—layers of yogurt and fresh fruit that cleanse the palate after a rich casserole. Embrace these options to create a well-rounded meal that celebrates the flavors of your High-Protein Spinach and Artichoke Chicken Casserole! Make Ahead Options These High-Protein Spinach and Artichoke Chicken Casserole preparations are ideal for busy weeknights! You can assemble the entire casserole up to 24 hours in advance and store it in the refrigerator, making your meal prep effortlessly simple. To maintain freshness, cover it tightly with plastic wrap. If you want to make it even earlier, you can freeze the unbaked casserole for up to 3 months; just ensure to use a freezer-safe dish. When you’re ready to serve, thaw it overnight in the fridge and bake it straight from the cold for around 40-50 minutes at 375°F (190°C). This way, you’ll enjoy a delicious home-cooked meal with minimal effort, all while saving precious time! How to Store and Freeze High-Protein Spinach and Artichoke Chicken Casserole Fridge: Store leftovers of your High-Protein Spinach and Artichoke Chicken Casserole in an airtight container for up to 3 days to maintain freshness. Freezer: You can freeze an unbaked or baked casserole in an airtight container for up to 3 months. Thaw overnight in the fridge before baking or reheating. Reheating: When ready to enjoy, reheat individual portions in the microwave or the oven. If baking from frozen, increase the cooking time by 10-15 minutes until heated throughout. Covering: Always cover tightly with foil or a lid to prevent moisture loss while storing. This helps keep your casserole creamy and delicious! High-Protein Spinach and Artichoke Chicken Casserole Recipe FAQs How do I choose the right spinach for the casserole? Absolutely! If you’re using fresh spinach, look for vibrant, dark green leaves without any wilting or yellowing. If using frozen spinach, ensure it’s completely thawed and drained to avoid excess moisture in the casserole. What is the best way to store leftovers? To maintain freshness, place leftover High-Protein Spinach and Artichoke Chicken Casserole in an airtight container and refrigerate for up to 3 days. If you’d like to keep it longer, I recommend freezing it for up to 3 months. Just cover it tightly with foil or in a freezer-safe container to prevent freezer burn. Can I freeze the uncooked casserole? Definitely! To freeze the High-Protein Spinach and Artichoke Chicken Casserole before baking, prepare the dish as directed, then wrap it tightly with plastic wrap and foil. You can freeze it for up to 3 months. When you’re ready to bake, thaw it overnight in the fridge and then follow the baking instructions, adding an extra 10-15 minutes if baking from frozen. What should I do if the casserole seems dry after reheating? Very! If your casserole turns out a bit dry upon reheating, simply add a splash of milk or a dollop of Greek yogurt while warming it up. This will bring back that creamy texture and keep it deliciously comforting! Is this casserole suitable for people with allergies? Certainly, you can modify the recipe for dietary restrictions. For a gluten-free option, ensure your cream cheese and spices are certified gluten-free. If there’s a dairy allergy, substituting Greek yogurt with vegan cream cheese and Parmesan with nutritional yeast will still leave you with a satisfying dish perfectly suited for those needs. What happens if I accidentally overcook the chicken? Don’t worry! If your chicken ends up a bit overcooked, it may be a little drier than desired. To remedy this, consider serving the casserole with a creamy sauce on the side or some freshly chopped herbs to refresh the flavors. Just remember to monitor the internal temperature next time—165°F (74°C) is the sweet spot! High-Protein Spinach and Artichoke Chicken Casserole Bliss Enjoy this wholesome High-Protein Spinach and Artichoke Chicken Casserole, a deliciously satisfying dish perfect for any weeknight dinner. Print Recipe Pin Recipe Prep Time 15 minutes minsCook Time 40 minutes minsCooling Time 5 minutes minsTotal Time 1 hour hr Servings: 6 servingsCourse: ChickenCuisine: AmericanCalories: 350 Ingredients Equipment Method Nutrition Notes Ingredients 1x2x3x? For the Casserole1-2 pounds Chicken Breasts or Thighs can substitute turkey or tofu2 cups Spinach fresh or thawed1 can Artichoke Hearts drained and chopped8 oz Cream Cheese or Greek yogurt½ cup Grated Parmesan Cheese or nutritional yeast for vegan option3 cloves Garlic minced1 medium Onion diced1 teaspoon Oregano1 teaspoon Thyme1 teaspoon Paprika2 tablespoons Olive Oil can replace with avocado oil or melted butterOptional Almond or Coconut Flour for crispy topping Equipment Ovenskilletbaking dishmixing bowl Method Step-by-Step InstructionsPreheat your oven to 375°F (190°C).In a large skillet, heat olive oil over medium heat. Add minced garlic and diced onion, sautéing for 3-4 minutes.Cut the chicken into bite-sized pieces and add to the skillet. Cook for 5-7 minutes until golden brown.Add spinach and artichokes to the skillet and cook for another 2-3 minutes until the spinach wilts.In a separate bowl, combine cream cheese, Parmesan, oregano, and thyme. Mix until smooth.Pour the creamy mixture over the chicken and vegetables in the skillet, stirring to combine.Transfer the mixture to a greased baking dish. Sprinkle almond or coconut flour on top if desired.Bake in the preheated oven for 30-40 minutes until bubbly and golden brown.Let cool for a few minutes before serving. Nutrition Serving: 1servingCalories: 350kcalCarbohydrates: 12gProtein: 30gFat: 20gSaturated Fat: 10gPolyunsaturated Fat: 5gMonounsaturated Fat: 5gCholesterol: 90mgSodium: 600mgPotassium: 600mgFiber: 3gSugar: 2gVitamin A: 2000IUVitamin C: 20mgCalcium: 300mgIron: 2mg NotesFor extra creaminess, add a splash of milk or Greek yogurt when reheating. Cut chicken into uniform pieces for even cooking. Tried this recipe?Let us know how it was!