• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar

Recipes By Kayla

  • Home
  • Recipe Index
  • Bowls
  • Dessert
  • Dinner
  • About
  • Contact

Recipes By Kayla

  • Pinterest
  • Home
  • Recipe Index
  • Bowls
  • Dessert
  • Dinner
  • About
  • Contact
  • Pinterest
Dinner / Baked Zucchini, Spinach, and Feta Casserole

Baked Zucchini, Spinach, and Feta Casserole

July 21, 2025 by Kayla

Jump to Recipe·Print Recipe

Baked Zucchini, Spinach, and Feta Casserole is a delightful dish that combines fresh vegetables with creamy cheeses for a comforting meal. This recipe is perfect for weeknight dinners, potlucks, or as a side dish to impress your guests. Its unique blend of flavors and textures makes it a standout choice, whether you’re looking for something hearty or simply want to add more greens to your plate.

Why You’ll Love This Recipe

  • Nutritious and Delicious: Packed with spinach and zucchini, this casserole offers a healthy dose of vitamins while still being incredibly tasty.
  • Easy to Prepare: With simple steps and minimal prep time, you can whip this casserole up in no time!
  • Versatile Dish: Perfect as a main course or side dish, this recipe fits various occasions, from family dinners to gatherings with friends.
  • Kid-Friendly: The cheesy goodness of feta and parmesan will appeal to even the pickiest eaters.
  • Low-Carb Option: This casserole is a great choice for those seeking lower-carb meal options without sacrificing flavor.

Tools and Preparation

Before you start cooking, gather your tools for an efficient cooking experience. Having the right equipment makes the process smooth and enjoyable.

Essential Tools and Equipment

  • Non-stick spray
  • Large skillet
  • Mixing bowl
  • 9 x 13 inch casserole dish

Importance of Each Tool

  • Non-stick spray: Prevents the casserole from sticking to the dish, ensuring easy serving and cleanup.
  • Large skillet: Allows you to sauté vegetables evenly without overcrowding them.
  • Mixing bowl: Provides ample space for combining ingredients easily before baking.

Ingredients

This dish packs a hearty dose of veggies and all the cheesy goodness that you look for in a casserole.

For the Base

  • 2 tablespoons olive oil
  • 3 cups baby spinach
  • 2 zucchini (small, diced small)
  • 2 yellow squash (small, diced small, OR 2 more zucchini if yellow squash is unavailable)

For the Cheesy Layer

  • 1/4 cup feta cheese (fat-free)
  • 1/4 cup parmesan cheese (low-fat, grated)

For the Crunchy Topping

  • 1/4 cup whole-wheat panko breadcrumbs

For Binding and Seasoning

  • 2 egg whites
  • 1/2 teaspoon kosher salt
  • 2 teaspoons garlic powder
  • 1/2 teaspoon ground black pepper
  • 1 teaspoon dried basil leaves

How to Make Baked Zucchini, Spinach, and Feta Casserole

Getting ready to bake your delicious casserole? Follow these simple steps for a successful outcome.

Step 1: Preheat the Oven

Preheat your oven to 400 degrees Fahrenheit. This ensures even cooking once you place your casserole inside.

Step 2: Sauté Vegetables

In a large skillet:
1. Heat the olive oil over medium heat.
2. Add the spinach, zucchini, and yellow squash.
3. Cook for about 5 minutes until the spinach wilts and squash softens.
4. Drain off any excess liquid and transfer the mixture to a large mixing bowl.

Step 3: Combine Ingredients

In the mixing bowl with the sautéed vegetables:
1. Add feta cheese, parmesan cheese, panko breadcrumbs, egg whites, salt, garlic powder, black pepper, and dried basil leaves.
2. Mix everything well until combined.

Step 4: Bake

Spread the mixture evenly into your prepared casserole dish:
1. Bake in the preheated oven for 30 to 40 minutes or until golden brown on top.
2. Let cool slightly before serving.

Enjoy your Baked Zucchini, Spinach, and Feta Casserole hot as a delicious main course or side dish!

How to Serve Baked Zucchini, Spinach, and Feta Casserole

Serving your Baked Zucchini, Spinach, and Feta Casserole can enhance the dining experience. Here are some delicious ways to present this dish that everyone will love.

As a Main Course

  • Pair with a simple green salad for a light meal.
  • Serve alongside grilled chicken or turkey for added protein.

In Individual Portions

  • Use ramekins to create personal servings, making it perfect for guests.
  • Top with a dollop of Greek yogurt for added creaminess.

With Fresh Herbs

  • Garnish with fresh basil or parsley to elevate flavors.
  • Sprinkle additional feta on top before serving for extra richness.

Accompanied by Bread

  • Serve with crusty whole-grain bread to soak up the casserole goodness.
  • Offer garlic bread sticks as a flavorful side option.

How to Perfect Baked Zucchini, Spinach, and Feta Casserole

To achieve the best results when making your Baked Zucchini, Spinach, and Feta Casserole, consider these tips.

  • Choose fresh ingredients: Fresh spinach and zucchini yield better flavor and texture.
  • Drain excess moisture: After cooking the veggies, drain excess liquid to avoid a soggy casserole.
  • Mix cheeses well: Ensure cheese is evenly distributed for consistent taste throughout the dish.
  • Adjust seasoning: Taste and adjust salt and pepper according to your preference before baking.
  • Check doneness: Bake until golden brown on top for the perfect crispy finish.
  • Let it rest: Allow the casserole to cool slightly before serving for easier slicing.

Best Side Dishes for Baked Zucchini, Spinach, and Feta Casserole

Pairing sides with your Baked Zucchini, Spinach, and Feta Casserole can make your meal even more delightful. Here are some great options:

  1. Quinoa Salad: A refreshing salad of quinoa mixed with cucumbers and tomatoes adds texture and nutrition.
  2. Roasted Vegetables: Seasonal vegetables roasted in olive oil complement the casserole nicely.
  3. Garlic Mashed Potatoes: Creamy mashed potatoes provide comfort alongside this veggie-packed dish.
  4. Cucumber Yogurt Salad: A cool cucumber salad drizzled with yogurt dressing balances flavors perfectly.
  5. Steamed Broccoli: Simple steamed broccoli adds color and nutrients to your plate without much effort.
  6. Mixed Bean Salad: A hearty bean salad provides protein and fiber while being satisfying yet light.

Common Mistakes to Avoid

It’s important to get the best results when making your Baked Zucchini, Spinach, and Feta Casserole. Here are some common mistakes to watch out for.

  • Overcooking the Vegetables: Cooking the zucchini and spinach too long can make them mushy. Sauté them just until soft before mixing.
  • Using Too Much Salt: Adding excessive salt can overpower the dish. Use the recommended amount and taste as you go to adjust if necessary.
  • Ignoring Drainage: Not draining excess liquid from cooked vegetables may lead to a watery casserole. Always drain well before combining with other ingredients.
  • Skipping Ingredient Prep: Failing to chop or measure ingredients properly can affect baking time and texture. Take time to prepare everything beforehand.
  • Not Preheating the Oven: Baking in an unpreheated oven can result in uneven cooking. Always preheat your oven to ensure consistent results.

Storage & Reheating Instructions

Refrigerator Storage

  • Store leftover casserole in an airtight container.
  • It will last for up to 3-4 days in the refrigerator.

Freezing Baked Zucchini, Spinach, and Feta Casserole

  • Freeze leftovers in a freezer-safe container or wrap tightly with plastic wrap.
  • This dish can be frozen for up to 2-3 months.

Reheating Baked Zucchini, Spinach, and Feta Casserole

  • Oven: Preheat your oven to 350°F (175°C). Place the casserole in an oven-safe dish and heat for about 20-30 minutes or until warmed through.
  • Microwave: Cut into individual portions and microwave on high for 1-2 minutes or until hot, checking frequently.
  • Stovetop: Heat slices in a non-stick skillet over medium heat for about 5 minutes on each side until thoroughly warmed.

Frequently Asked Questions

Here are some common questions about making Baked Zucchini, Spinach, and Feta Casserole.

Can I use different cheeses in the casserole?

Yes! Feel free to experiment with cheeses like ricotta or mozzarella for a different flavor profile.

How can I make this Baked Zucchini, Spinach, and Feta Casserole vegan?

You can substitute egg whites with flaxseed meal mixed with water or use a plant-based cheese alternative.

What should I serve with this casserole?

This dish pairs well with a fresh green salad or whole-grain bread for a complete meal.

Can I add more vegetables?

Absolutely! You can include bell peppers, mushrooms, or kale for added nutrition and flavor.

Final Thoughts

The Baked Zucchini, Spinach, and Feta Casserole is not only delicious but also versatile. With its rich flavor and healthy ingredients, it’s perfect as a main course or side dish. Feel free to customize it by adding your favorite veggies or cheeses. Give it a try today!

Print

Baked Zucchini, Spinach, and Feta Casserole

Print Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star

No reviews

Baked Zucchini, Spinach, and Feta Casserole is a wholesome and comforting dish that brings together the vibrant flavors of fresh vegetables and creamy cheeses. This recipe is perfect for busy weeknights or gatherings, offering a nutritious option that appeals to both adults and kids alike. With tender zucchini, nutrient-rich spinach, and savory feta cheese, this casserole is not only delicious but also versatile enough to serve as a main course or side dish. Enjoy it hot out of the oven or as leftovers—this dish is sure to become a family favorite.

  • Author: Kayla
  • Prep Time: 15 minutes
  • Cook Time: 35 minutes
  • Total Time: 50 minutes
  • Yield: Serves approximately 6 people 1x
  • Category: Main
  • Method: Baking
  • Cuisine: Vegetarian

Ingredients

Scale
  • 2 tablespoons olive oil
  • 3 cups baby spinach
  • 2 small zucchini (diced)
  • 2 small yellow squash (diced) or additional zucchini
  • 1/4 cup fat-free feta cheese
  • 1/4 cup low-fat grated parmesan cheese
  • 1/4 cup whole-wheat panko breadcrumbs
  • 2 egg whites
  • 1/2 teaspoon kosher salt
  • 2 teaspoons garlic powder
  • 1/2 teaspoon ground black pepper
  • 1 teaspoon dried basil

Instructions

  1. Preheat your oven to 400°F (200°C).
  2. Heat olive oil in a large skillet over medium heat. Sauté the spinach, zucchini, and yellow squash for about 5 minutes until the spinach wilts and the squash softens. Drain any excess liquid.
  3. In a mixing bowl, combine the sautéed vegetables with feta cheese, parmesan cheese, panko breadcrumbs, egg whites, salt, garlic powder, black pepper, and dried basil. Mix well.
  4. Transfer the mixture into a greased 9 x 13 inch casserole dish and bake for 30 to 40 minutes until golden brown on top. Let cool slightly before serving.

Nutrition

  • Serving Size: 1 serving
  • Calories: 160
  • Sugar: 3g
  • Sodium: 320mg
  • Fat: 7g
  • Saturated Fat: 2g
  • Unsaturated Fat: 5g
  • Trans Fat: 0g
  • Carbohydrates: 16g
  • Fiber: 3g
  • Protein: 9g
  • Cholesterol: 0mg

Did you make this recipe?

Share a photo and tag us — we can't wait to see what you've made!

« Previous Post
Cheese Tortellini with Summer Veggies
Next Post »
Zucchini & Squash Casserole

If you enjoyed this…

Rich And Creamy Garlic Butter Chicken And Rigatoni

Rich And Creamy Garlic Butter Chicken And Rigatoni

Lemon Chicken Pasta With Asparagus

Lemon Chicken Pasta With Asparagus

Watermelon Cucumber Salad Recipe

Watermelon Cucumber Salad Recipe

Reader Interactions

Leave a Comment Cancel reply

Helpful comments include feedback on the post or changes you made.

Recipe rating 5 Stars 4 Stars 3 Stars 2 Stars 1 Star

Primary Sidebar

Browse by Categories

BowlsDessertDinner

Crunchy Ramen Noodle Salad

Cucumber Tomato Salad

Watermelon Cucumber Salad Recipe

Watermelon Cucumber Salad Recipe

  • Privacy Policy
  • Cookies Policy
  • Terms of Service
  • About
  • Contact
  • Pinterest

© 2025 · Recipes By Kayla