Jump to Recipe Print RecipeThe aroma of fresh garlic and roasted vegetables fills my kitchen, instantly whisking me away to sun-drenched summer days. Today, I’m thrilled to share my Baked Zucchini Spinach and Feta Casserole—a celebration of the season’s vibrant produce. This recipe is not just a feast for the eyes; it’s a comforting blend of flavors and textures that’s both healthy and satisfying. With its creamy ricotta and tangy feta tucked between layers of tender zucchini and vibrant spinach, this casserole is a true crowd-pleaser that can easily cater to dietary needs, from gluten-free options to your favorite cheese substitutions. What’s even better? You can whip it up in no time, making it a perfect choice for busy weeknights or a delightful weekend gathering. Ready to dive into this delicious dish? Let’s get started! Why is This Casserole a Must-Try? Delicious, Wholesome Ingredients: This Baked Zucchini Spinach and Feta Casserole is packed with nutrient-rich veggies, making it a guilt-free pleasure. Customizable Options: Easily swap ingredients, like using goat cheese or gluten-free breadcrumbs, to suit your taste. Quick to Prepare: With simple prep and bake times, you’ll have a hearty meal ready in under an hour! Impressive Flavor: The combination of creamy ricotta and tangy feta creates an irresistible duet that will have friends asking for seconds. Pair it with a light salad or crusty bread for the ultimate satisfying meal! Baked Zucchini Spinach and Feta Casserole Ingredients For the Casserole Zucchini – Provides a tender, slightly sweet foundation that roasts beautifully; can use yellow squash for a similar texture. Fresh Spinach – Adds vibrant color and nutritional boost; frozen spinach is acceptable but must be thawed and drained. Feta Cheese – Offers a tangy, salty kick that enhances the flavors; goat cheese can be used for a different flavor profile. Ricotta Cheese – Creates a creamy filling that balances the sharpness of feta; reduced-fat options can lighten the dish. Eggs – Act as a binding agent, giving structure to the casserole. Garlic – Adds aromatic warmth; adjust quantity based on preference. Dried Oregano & Basil – Provide herbal complexity that marries well with cheeses and vegetables. Salt and Pepper – Essential seasonings to taste for flavor enhancement. For the Topping Breadcrumbs – Provide a crunchy topping that contrasts with the soft vegetables; gluten-free breadcrumbs or ground almonds can be used for gluten sensitivity. Parmesan Cheese – Contributes a nutty, savory depth; nutritional yeast for a dairy-free option. Olive Oil – Enhances the natural flavors of the veggies and helps maintain moisture during baking. Butter – Used to grease the baking dish, preventing sticking and adding flavor. With these ingredients, your Baked Zucchini Spinach and Feta Casserole will not only be a colorful dish to share but a satisfying experience filled with heartwarming flavors! Step‑by‑Step Instructions for Baked Zucchini Spinach and Feta Casserole Step 1: Preheat the Oven Begin by preheating your oven to 375°F (190°C). This is essential for ensuring an even bake on your Baked Zucchini Spinach and Feta Casserole. While the oven heats, gather and prepare your ingredients to streamline the cooking process. Step 2: Prepare the Baking Dish Next, take a butter stick and generously grease the bottom and sides of a baking dish to prevent sticking. Aim for a dish that is about 9×13 inches. This simple step will make it easy to serve your delicious casserole without any fuss later on. Step 3: Combine the Vegetables In a large mixing bowl, combine sliced zucchinis, chopped spinach, and minced garlic. Drizzle with a splash of olive oil, and use your hands to toss the vegetables thoroughly, ensuring they are coated evenly. The vibrant colors and fresh garlic aroma will start to fill your kitchen. Step 4: Mix the Cheeses In another bowl, whisk together the ricotta cheese, eggs, and crumbled feta until smooth. Stir in the dried oregano and basil along with salt and pepper to taste. This cheesy mixture is the heart of your Baked Zucchini Spinach and Feta Casserole, bringing creamy goodness to each bite. Step 5: Layer the Zucchini Take half of your zucchini and spinach mixture and spread it evenly into the greased baking dish. Gently press down to create a solid base. This initial layer will help absorb moisture and infuse flavors as it bakes, setting the stage for a delightful casserole. Step 6: Add the Cheese Layer Carefully dollop half of your cheese mixture over the first layer of vegetables. Spread it out evenly to cover the zucchini and spinach completely. This creates a delicious creaminess that will meld beautifully as your casserole cooks, infusing flavor into every forkful. Step 7: Repeat the Layers Now, layer the remaining zucchini and spinach mixture on top, following it with the second portion of your cheese mixture. Make sure to spread everything out evenly, maintaining those lovely textures that will bake together perfectly. Step 8: Prepare the Topping In a small bowl, combine the breadcrumbs with grated Parmesan cheese. Sprinkle this mixture generously over the top of your casserole. This final layer will become golden and crisp as it bakes, providing a delightful crunch to contrast the soft textures below. Step 9: Bake to Perfection Place the baking dish in your preheated oven and bake for 35–40 minutes. Look for a golden brown topping and bubbling edges to signal that your Baked Zucchini Spinach and Feta Casserole is perfectly cooked and ready to enjoy. Step 10: Cool and Serve Once baked, remove the casserole from the oven and let it cool for a few minutes before serving. This allows the layers to set, making it easier to slice into portions. Enjoy your warm and comforting casserole, a delightful dish that brings loved ones together! Baked Zucchini Spinach and Feta Casserole Variations Customize your Baked Zucchini Spinach and Feta Casserole to suit your taste buds and dietary needs; endless delicious possibilities await! Dairy-Free: Replace feta and ricotta with cashew cream and dairy-free cheese for a vegan-friendly option. Protein-Packed: Add cooked quinoa or chickpeas to the vegetable mix for extra nutrition and heartiness. Spicy Kick: Incorporate crushed red pepper flakes into the cheese mixture for a delightful heat that warms the soul. Savory Addition: Toss in diced bell peppers or sautéed mushrooms for added texture and flavor depth. Herb Infusion: Experiment with fresh herbs like dill or parsley to elevate the herbaceous notes and delight your senses. Crunchy Variation: Substitute traditional breadcrumbs with crushed gluten-free crackers or even crispy fried onions for a unique topping twist. Nutty Flavor: Mix in toasted pine nuts or walnuts for a lovely crunch and rich, nutty flavor that complements the veggies. Sweet Twist: For a hint of sweetness, try adding a small amount of finely chopped sun-dried tomatoes or a sprinkle of balsamic glaze before baking. Feel free to try these variations or get inspired to create your own while enjoying this hearty, wholesome dish! If you’re a fan of integrating zucchini into your meals, check out my delicious Zucchini Onion Pie or my sweet Chocolate Zucchini Bread for more mouthwatering ideas. How to Store and Freeze Baked Zucchini Spinach and Feta Casserole Fridge: Store cooled leftovers in an airtight container for up to 3–4 days. This keeps your delicious Baked Zucchini Spinach and Feta Casserole fresh and ready to enjoy any time. Freezer: Freeze individual portions wrapped tightly in plastic wrap and a layer of aluminum foil for up to 2 months. Thaw overnight in the fridge before reheating for best results. Reheating: Reheat in the oven at 350°F (175°C) for about 20 minutes or until warmed through. Alternatively, use the microwave in 1-minute intervals until heated. Serving Tip: When reheating, consider adding a sprinkle of fresh herbs or extra cheese to enhance the flavors before serving! What to Serve with Baked Zucchini Spinach and Feta Casserole A delightful meal awaits you, bursting with flavors and satisfaction that pairs beautifully with various accompaniments. Crispy Green Salad: A refreshing mix of greens and tangy vinaigrette balances the richness of the casserole. Garlic Bread: Warm, toasty slices with buttery garlic spread add a comforting crunch that complements the soft casserole. Roasted Vegetables: A medley of seasonal vegetables brings earthy flavor and vibrant colors, enhancing the overall plate appeal. Quinoa Salad: This nutritious grain option provides a light, protein-packed side dish that rounds out the meal perfectly. Herbed Couscous: Fluffy couscous with fresh herbs and lemon zest adds a lovely texture and bright flavor contrast. Pairing your casserole with these delightful sides not only creates a harmonious dining experience, but also elevates it into a wholesome feast everyone will enjoy! Make Ahead Options These Baked Zucchini Spinach and Feta Casserole options are perfect for busy home cooks looking to streamline meal preparation! You can prepare the entire casserole up to 24 hours in advance. Simply assemble it in your baking dish, cover it tightly with plastic wrap, and refrigerate until you’re ready to bake. Around 30 minutes before serving, remove the casserole from the fridge to let it come to room temperature, then bake it as directed for a delightful dinner that tastes just as delicious as when freshly made. For even longer storage, you can freeze the unbaked casserole for up to 2 months, ensuring to cover it well to maintain quality. Just remember to thaw it overnight in the refrigerator before baking! Expert Tips for Baked Zucchini Spinach and Feta Casserole Layer Evenly: Ensure even layering of both vegetables and cheese to guarantee consistent cooking and flavor distribution throughout the Baked Zucchini Spinach and Feta Casserole. Cool Before Slicing: Allow the casserole to cool for a few minutes post-baking; this helps the layers set and makes for cleaner, more appealing slices. Chop Spinach Easily: Use kitchen shears to chop spinach to save time and minimize mess. This simple trick can make prep a breeze! Achieve a Crispy Top: For a golden, crunchy topping, consider broiling the casserole for the last few minutes of baking. Watch closely to avoid burning! Customize Settling Time: If you want to serve it later, let the casserole cool completely before refrigerating to prevent it from becoming soggy upon reheating. Baked Zucchini Spinach and Feta Casserole Recipe FAQs How do I choose the best zucchini for my casserole? Absolutely! Look for zucchinis that are firm, shiny, and have a deep green color. Avoid any squash that has dark spots all over, as these may indicate overripeness. Smaller zucchinis tend to be sweeter and have fewer seeds, so opt for those when possible. What’s the best way to store leftovers? Cooled leftovers should be stored in an airtight container in the refrigerator for up to 3-4 days. Make sure it’s completely cooled to avoid excess moisture that can make the casserole soggy. I often use glass containers, which help maintain freshness. Can I freeze Baked Zucchini Spinach and Feta Casserole? Absolutely! For freezing, wrap individual portions tightly in plastic wrap and then in aluminum foil. This helps prevent freezer burn and keeps it fresh for up to 2 months. When you’re ready to enjoy, simply thaw in the refrigerator overnight before reheating in the oven at 350°F (175°C) for about 20 minutes or until warmed through. Why is my casserole watery after baking? If you find your casserole is watery, this can happen if the zucchini releases too much moisture while baking. To mitigate this, you can salt the sliced zucchini beforehand and let it sit for about 30 minutes. This draws out excess water—just be sure to pat them dry before mixing. This simple step can yield a firmer, more satisfying casserole. Are there any dietary considerations I should keep in mind? Very! This casserole is vegetarian-friendly, but if you’re considering gluten-free options, substitute regular breadcrumbs with gluten-free ones or crushed almonds. For lactose intolerance, switching out feta and ricotta for dairy-free cheese can also be a great option. Always double-check for any specific allergies or dietary restrictions your guests may have. How can I avoid sogginess in my casserole? For a non-soggy casserole, be sure to layer the vegetables evenly and avoid overloading with moisture-rich ingredients. One method I recommend is to sauté the spinach briefly before mixing it with the other ingredients, which helps reduce moisture content. Also, allow the casserole to cool for a few minutes before slicing—it will help everything hold together better. Baked Zucchini Spinach and Feta Casserole for Cozy Nights No ratings yet A comforting and healthy Baked Zucchini Spinach and Feta Casserole, perfect for cozy nights. Print Recipe Pin Recipe Prep Time 15 minutes minsCook Time 40 minutes minsTotal Time 55 minutes mins Servings: 6 slicesCourse: DinnerCuisine: MediterraneanCalories: 250 Ingredients Equipment Method Nutrition Notes Ingredients 1x2x3x? For the Casserole3 cups Zucchini, sliced Use yellow squash for a similar texture.4 cups Fresh Spinach, chopped Frozen spinach is acceptable if thawed and drained.1 cup Feta Cheese, crumbled Goat cheese can be used for a different flavor.1 cup Ricotta Cheese Reduced-fat options can lighten the dish.2 large Eggs Acts as a binding agent.3 cloves Garlic, minced Adjust quantity based on preference.1 teaspoon Dried Oregano1 teaspoon Dried Basilto taste Saltto taste PepperFor the Topping1 cup Breadcrumbs Use gluten-free breadcrumbs if needed.1/2 cup Parmesan Cheese, grated Nutritional yeast for a dairy-free option.2 tablespoons Olive Oil1 tablespoon Butter Used to grease the baking dish. Equipment baking dish Method Step-by-Step InstructionsPreheat your oven to 375°F (190°C). Gather and prepare your ingredients.Grease the bottom and sides of a 9x13 inch baking dish with butter.Combine sliced zucchini, chopped spinach, and minced garlic in a mixing bowl. Toss with olive oil.In another bowl, whisk together ricotta, eggs, and feta until smooth. Stir in oregano, basil, salt, and pepper.Spread half of the zucchini and spinach mixture into the greased baking dish.Dollop half of the cheese mixture over the vegetable layer, spreading evenly.Repeat with the remaining zucchini and spinach mixture, followed by the remaining cheese mixture.Combine breadcrumbs and Parmesan cheese in a small bowl. Sprinkle over the top of the casserole.Bake for 35–40 minutes until golden brown and bubbling.Allow to cool for a few minutes before serving. Nutrition Serving: 1sliceCalories: 250kcalCarbohydrates: 15gProtein: 12gFat: 18gSaturated Fat: 8gPolyunsaturated Fat: 1gMonounsaturated Fat: 9gCholesterol: 80mgSodium: 600mgPotassium: 450mgFiber: 3gSugar: 3gVitamin A: 1800IUVitamin C: 30mgCalcium: 250mgIron: 2mg NotesAllow the casserole to cool before slicing for cleaner pieces. Customize ingredients as desired for dietary needs. Tried this recipe?Let us know how it was!