Baked Zucchini, Spinach, and Feta Casserole

This Baked Zucchini, Spinach, and Feta Casserole is a flavorful, wholesome dish that combines fresh vegetables with creamy feta cheese and eggs for a light yet satisfying meal. Perfect as a side dish or a vegetarian main course, this casserole is easy to prepare and packed with Mediterranean flavors.

Why You’ll Love This Recipe

  • Healthy and Nutritious – Packed with vegetables, protein, and calcium.
  • Easy to Make – Simple ingredients and minimal prep time.
  • Perfect for Any Meal – Great for breakfast, brunch, lunch, or dinner.
  • Low-Carb and Gluten-Free – A great option for those following a low-carb lifestyle.
  • Deliciously Satisfying – The combination of creamy feta, tender zucchini, and spinach makes every bite flavorful.

Ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

  • Zucchini (grated and drained)
  • Fresh spinach (chopped)
  • Feta cheese (crumbled)
  • Eggs
  • Garlic (minced)
  • Onion (finely chopped)
  • Olive oil
  • Parmesan cheese (optional, for extra flavor)
  • Salt and black pepper
  • Fresh herbs (such as dill, parsley, or basil)

Directions

  1. Preheat the Oven – Set to 375°F (190°C) and grease a baking dish.
  2. Prepare the Zucchini – Grate the zucchini, place it in a towel, and squeeze out excess moisture.
  3. Sauté the Onion and Spinach – In a pan, heat olive oil over medium heat. Add onion and cook until soft. Stir in spinach and garlic, cooking until wilted.
  4. Mix Ingredients – In a bowl, combine zucchini, spinach mixture, feta, eggs, parmesan (if using), salt, pepper, and fresh herbs. Mix well.
  5. Bake – Transfer to the prepared baking dish and spread evenly. Bake for 30-35 minutes, or until golden brown and set in the center.
  6. Cool and Serve – Let cool slightly before slicing. Serve warm and enjoy!

Servings and Timing

  • Servings: 4-6
  • Prep Time: 15 minutes
  • Cook Time: 35 minutes
  • Total Time: 50 minutes

Variations

  • Add Protein – Mix in cooked chicken, turkey, or bacon for a heartier dish.
  • Cheesy Upgrade – Add shredded mozzarella or cheddar for extra cheesiness.
  • Make It Spicy – Sprinkle in red pepper flakes or cayenne pepper.
  • Herb Swap – Try oregano, thyme, or chives for a different flavor profile.
  • Dairy-Free Version – Use dairy-free feta and a plant-based egg substitute.

Storage/Reheating

  • Refrigerator – Store in an airtight container for up to 3 days.
  • Freezer – Freeze for up to 2 months. Thaw overnight in the fridge before reheating.
  • Reheating – Warm in a 350°F (175°C) oven for 10-15 minutes or microwave in short bursts.

FAQs

Can I use frozen spinach?

Yes! Thaw and drain excess water before using.

How do I prevent the casserole from being watery?

Squeeze out as much moisture as possible from the zucchini and spinach before baking.

Can I make this ahead of time?

Yes! Assemble the casserole and refrigerate it overnight, then bake when ready.

What can I serve with this casserole?

It pairs well with grilled meats, roasted potatoes, or a fresh salad.

Can I use ricotta instead of feta?

Yes, but ricotta will give a creamier texture instead of a salty, crumbly bite.

Can I make this keto-friendly?

It’s already low in carbs, but check your feta and parmesan for added sugars.

Is this casserole good for breakfast?

Yes! It’s packed with eggs and veggies, making it a great breakfast option.

Can I add breadcrumbs for a crispy topping?

Yes! A sprinkle of panko or crushed crackers adds a nice crunch.

Can I substitute zucchini with another vegetable?

Yes! Try grated carrots, yellow squash, or bell peppers.

How do I know when it’s done baking?

The casserole should be golden on top and firm in the center when lightly pressed.

Conclusion

Baked Zucchini, Spinach, and Feta Casserole is a delicious and nutritious dish that’s easy to make and full of Mediterranean flavors. Whether you enjoy it as a side or a main dish, this casserole is sure to impress. Try it today and savor a light yet satisfying meal!

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Baked Zucchini, Spinach, and Feta Casserole

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  • Author: clara
  • Prep Time: 10 minutes
  • Cook Time: 35 minutes
  • Total Time: 45 minutes
  • Yield: 46 servings 1x
  • Category: Main Course, Side Dish
  • Method: Baking
  • Cuisine: Mediterranean, Vegetarian

Description

This Baked Zucchini, Spinach, and Feta Casserole is a light, savory, and delicious dish perfect for breakfast, lunch, or a healthy side. Packed with fresh veggies, creamy feta, and baked to perfection, it’s an easy way to enjoy a nutritious meal. Serve it warm or at room temperature for a Mediterranean-inspired treat!


Ingredients

Units Scale
  • 2 medium zucchinis, grated and squeezed dry
  • 2 cups fresh spinach, chopped
  • 1/2 cup crumbled feta cheese
  • 1/2 cup shredded mozzarella or Parmesan cheese
  • 3 large eggs
  • 1/2 cup milk (or half-and-half)
  • 1/4 cup all-purpose flour (or almond flour for gluten-free)
  • 1/2 tsp baking powder
  • 1 tsp garlic powder
  • 1/2 tsp onion powder
  • 1/2 tsp salt
  • 1/4 tsp black pepper
  • 1/2 tsp dried oregano or Italian seasoning

 

  • 1 tbsp olive oil or melted butter (for greasing)

Instructions

  • Preheat oven to 375°F (190°C). Grease an 8×8-inch baking dish with olive oil or butter.

  • Prepare the zucchini:

    • Grate the zucchini and squeeze out excess moisture using a clean kitchen towel or paper towels.
    • Place in a large mixing bowl.
  • Mix the ingredients:

    • Add chopped spinach, feta, mozzarella (or Parmesan), eggs, milk, flour, baking powder, garlic powder, onion powder, salt, pepper, and oregano.
    • Stir until well combined.
  • Bake the casserole:

    • Pour the mixture into the prepared baking dish and spread evenly.
    • Bake for 30-35 minutes, or until golden brown on top and set in the center.

 

  • Cool & Serve:

    • Let cool for a few minutes before slicing. Serve warm, or at room temperature for a delicious meal or side!

Notes

  • Make it Low-Carb: Use almond flour instead of all-purpose flour.
  • Add Protein: Mix in cooked, diced chicken or turkey for a heartier dish.
  • Storage: Store leftovers in the fridge for up to 3 days. Reheat in the oven or microwave.

 

  • Make Ahead: Assemble the casserole, cover, and refrigerate overnight before baking.

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