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Chicken Zucchini Casserole recipe


  • Author: Sophia

Ingredients

  • Chicken: The protein powerhouse of our casserole, chicken provides substance and savory flavor.

    • Cooked Chicken: This recipe is incredibly versatile for using leftover cooked chicken! Rotisserie chicken is a fantastic shortcut – simply shred or dice it. You can also use leftover grilled, baked, or poached chicken. Using pre-cooked chicken significantly cuts down on prep time, making this a perfect weeknight meal.
    • Raw Chicken (Ground or Diced): If you don’t have cooked chicken on hand, you can use raw chicken. Ground chicken is a lean and convenient option that cooks quickly within the casserole. Diced chicken breasts or thighs can also be used, but will require pre-cooking in a skillet before assembling the casserole to ensure they are fully cooked and tender. Chicken thighs tend to be more flavorful and stay moist during baking, while chicken breasts are leaner.
    • Chicken Thighs vs. Chicken Breast: For richer flavor and more tender results, chicken thighs are often preferred. They contain more fat, which renders during cooking, keeping the chicken moist and adding depth of flavor to the casserole. Chicken breasts are leaner and a healthier option if you are watching your fat intake, but can sometimes become dry if overcooked.
    • Chicken Substitutions: For a vegetarian option, consider using cannellini beans or chickpeas for protein and texture. For other meat options, cooked turkey or ham could also be used, though they will alter the overall flavor profile.

  • Zucchini: The star vegetable, zucchini adds mild sweetness, moisture, and a nutritional boost.

    • Fresh Zucchini: Fresh zucchini is essential for this casserole. Choose firm, unblemished zucchini. Medium-sized zucchini are ideal as they are less likely to be seedy and have a good balance of flesh and skin.
    • Yellow Squash (Optional): You can often find yellow squash alongside zucchini at the grocery store, and it works beautifully as a complementary vegetable in this casserole. It has a similar texture and mild flavor, adding visual appeal and variety.
    • Shredded vs. Diced: Shredded zucchini is the most common preparation for casseroles as it incorporates seamlessly into the sauce and cooks down nicely, becoming tender and almost melting into the dish. Diced zucchini can also be used for a chunkier texture, but may require a longer cooking time to become tender. Shredding is generally recommended for this recipe.
    • Removing Excess Moisture: Zucchini is high in water content. To prevent a watery casserole, it’s crucial to remove excess moisture from the shredded zucchini. Salting the shredded zucchini and then squeezing out the liquid is a highly effective method. This step concentrates the zucchini flavor and ensures a creamy, not watery, sauce.

  • Creamy Sauce Base: The sauce is what binds the casserole together and provides richness and flavor.

    • Cream of Chicken Soup (Traditional): Many classic chicken zucchini casserole recipes use condensed cream of chicken soup as a base. This is a convenient and readily available option that provides creaminess and flavor. However, it can be high in sodium and processed ingredients.
    • Homemade Cream Sauce (Healthier & Tastier): For a healthier and more flavorful casserole, consider making a homemade cream sauce. This allows you to control the ingredients and sodium content. A simple roux-based sauce with butter, flour, milk (or cream), and chicken broth is easy to make and creates a delicious and customizable base.
    • Greek Yogurt or Sour Cream (Tangy Option): For a lighter and tangier sauce, you can incorporate Greek yogurt or sour cream. These add creaminess and a pleasant tang that complements the richness of the cheese and chicken. They are often used in conjunction with a lighter broth-based sauce to reduce fat content while maintaining flavor.
    • Dairy-Free Cream Sauce: For a dairy-free version, you can use plant-based milk alternatives like almond milk, oat milk, or cashew milk to make a cream sauce. Consider adding nutritional yeast for a cheesy flavor and thickening the sauce with cornstarch or a gluten-free flour blend.

  • Cheese: Cheese adds flavor, richness, and a delightful melted topping.

    • Cheddar Cheese (Classic Choice): Cheddar cheese, especially sharp cheddar, is a classic choice for chicken zucchini casserole. It melts beautifully and provides a robust, savory flavor that complements the chicken and zucchini.
    • Monterey Jack or Mozzarella (Milder Options): Monterey Jack or mozzarella cheese offer a milder, creamier flavor and excellent melting properties. They are good choices if you prefer a less assertive cheese flavor or want a gooey, melty topping.
    • Parmesan Cheese (Flavor Booster): Grated Parmesan cheese, either mixed into the sauce or sprinkled on top, adds a salty, nutty, and umami-rich flavor that enhances the overall taste of the casserole.
    • Cheese Blend Variations: Feel free to use a blend of cheeses to create a more complex flavor profile. Consider combining cheddar with Monterey Jack, mozzarella with Parmesan, or adding a touch of Gruyere or provolone for deeper flavor.
    • Dairy-Free Cheese: For a dairy-free casserole, use your favorite dairy-free shredded cheese alternative. Many brands offer cheddar-style, mozzarella-style, and blends that melt and taste surprisingly similar to dairy cheese.

  • Aromatics & Seasonings: Onions, garlic, herbs, and spices are essential for building flavor.

    • Onion & Garlic (Flavor Base): Diced onion and minced garlic sautéed in butter or olive oil form the aromatic base of the casserole, adding depth and savory notes to the sauce.
    • Fresh Herbs (Enhance Freshness): Fresh herbs like thyme, parsley, oregano, or chives add brightness and herbaceous notes. Fresh herbs are best added towards the end of cooking or as a garnish to retain their flavor and vibrant color.
    • Dried Herbs (Convenience): Dried herbs like dried thyme, oregano, basil, or Italian seasoning are convenient pantry staples that can be used if fresh herbs are not available. Use dried herbs sparingly as their flavor is more concentrated than fresh herbs.
    • Spices (Warmth & Depth): Spices like paprika, black pepper, garlic powder, onion powder, or a pinch of red pepper flakes can add warmth, depth, and a subtle kick of spice to the casserole.
    • Salt & Pepper (Essential Seasoning): Salt and pepper are crucial for seasoning the casserole properly. Taste and adjust seasoning throughout the cooking process to ensure the flavors are well-balanced.

  • Optional Toppings: Breadcrumbs, crispy onions, or extra cheese can add texture and visual appeal.

    • Breadcrumbs (Crunchy Topping): Panko breadcrumbs or regular breadcrumbs, toasted with melted butter or olive oil, provide a delightful crunchy topping that contrasts with the creamy casserole.
    • Crispy Fried Onions (Classic Crunch): Crispy fried onions (like French’s fried onions) are a classic casserole topping that adds both crunch and savory onion flavor.
    • Extra Cheese (Cheesy Goodness): An extra sprinkle of shredded cheese on top before baking ensures a beautifully melted and browned cheesy crust.
    • Fresh Parsley or Chives (Garnish): Chopped fresh parsley or chives sprinkled over the finished casserole add a pop of fresh color and herbaceous flavor.


Instructions

  1. Prepare the Zucchini: This is a crucial step for preventing a watery casserole.

    • Shred Zucchini: Wash and trim the ends of the zucchini. Shred the zucchini using a box grater or food processor.
    • Salt Zucchini: Place the shredded zucchini in a colander set over a bowl. Sprinkle generously with salt (about 1 teaspoon per medium zucchini). Toss to combine and let it sit for 15-20 minutes. The salt will draw out excess moisture from the zucchini.
    • Squeeze Out Moisture: After 15-20 minutes, use your hands or a clean kitchen towel to squeeze out as much liquid as possible from the shredded zucchini. This step is essential for preventing a watery casserole. Set aside the squeezed zucchini.

  2. Preheat Oven & Prepare Baking Dish: Preheat your oven to 375°F (190°C). Grease a 9×13 inch baking dish or a similar sized casserole dish with cooking spray or butter.
  3. Sauté Aromatics (Optional but Recommended): Sautéing onions and garlic adds depth of flavor to the casserole.

    • Sauté Onion & Garlic: Melt butter or olive oil in a large skillet over medium heat. Add diced onion and sauté until softened and translucent, about 5-7 minutes. Add minced garlic and sauté for another minute until fragrant.

  4. Prepare Chicken (If Using Raw Chicken): If using raw chicken, cook it before assembling the casserole.

    • Cook Ground Chicken (Skillet): If using ground chicken, add it to the skillet with the onions and garlic. Cook, breaking it up with a spoon, until browned and cooked through. Drain off any excess grease.
    • Cook Diced Chicken (Skillet): If using diced chicken breasts or thighs, add them to the skillet after sautéing the onions and garlic. Cook until browned on all sides and cooked through. Season with salt, pepper, and any desired spices. Remove from skillet and set aside.

  5. Make the Creamy Sauce: Whether you are using condensed soup or making a homemade sauce, prepare it now.

    • Condensed Cream of Chicken Soup (Quick Method): In a large bowl, combine condensed cream of chicken soup, milk (or broth), sour cream or Greek yogurt (if using), and seasonings (salt, pepper, garlic powder, onion powder, dried herbs, etc.). Whisk until smooth.
    • Homemade Cream Sauce (From Scratch): In the same skillet used for sautéing aromatics or chicken, melt butter over medium heat. Whisk in flour and cook for 1 minute, stirring constantly to create a roux. Gradually whisk in milk (or broth), whisking until smooth and thickened. Simmer for a few minutes until the sauce coats the back of a spoon. Remove from heat and stir in sour cream or Greek yogurt (if using), shredded cheese (some or all, reserving some for topping), and seasonings (salt, pepper, garlic powder, onion powder, dried herbs, etc.). Stir until cheese is melted and sauce is smooth.

  6. Assemble the Casserole: Combine all the components in the prepared baking dish.

    • Combine Ingredients: In the baking dish, combine the squeezed shredded zucchini, cooked chicken (or ground chicken mixture), and the creamy sauce. Stir well to ensure everything is evenly distributed.
    • Add Cheese (Optional – Some in Mixture): If you haven’t already added cheese to the sauce, stir in some shredded cheese into the casserole mixture, reserving some for topping.

  7. Top with Cheese & Toppings (Optional): Add cheese and any desired toppings.

    • Cheese Topping: Sprinkle the remaining shredded cheese evenly over the top of the casserole.
    • Breadcrumb Topping (Optional): If using breadcrumbs, toss them with melted butter or olive oil and sprinkle over the cheese.
    • Crispy Onion Topping (Optional): Sprinkle crispy fried onions over the cheese or breadcrumbs.

  8. Bake the Casserole: Bake in the preheated oven until bubbly, heated through, and the topping is golden brown and cheese is melted and bubbly.

    • Baking Time: Bake for 25-35 minutes, or until heated through and golden brown. The exact baking time may vary depending on your oven and the depth of the casserole dish.
    • Check for Doneness: The casserole is done when it is bubbly around the edges, heated through (internal temperature of 165°F for chicken), and the cheese is melted and golden brown. If using breadcrumbs, they should be nicely browned and crispy.

  9. Rest Before Serving (Optional but Recommended): Let the casserole rest for 5-10 minutes before serving. This allows it to set slightly and makes it easier to serve.
  10. Garnish & Serve: Garnish with fresh parsley or chives (optional) and serve hot. Enjoy your delicious and comforting Chicken Zucchini Casserole!

Nutrition

  • Serving Size: one normal portion
  • Calories: 250-350
  • Sugar:  3-5 grams
  • Sodium: 400-700 mg
  • Fat: 12-20 grams
  • Saturated Fat:  6-10 grams
  • Carbohydrates: 10-15 grams
  • Fiber:  2-3 grams
  • Protein: 20-25 grams
  • Cholesterol: 80-120 mg