Baked Zucchini, Spinach & Feta Casserole
This wholesome casserole layers tender zucchini, nutritious spinach, and crumbly feta, baked to golden perfection. Creamy, cheesy, and aromatic with Mediterranean herbs, it’s perfect as a side dish, vegetarian main, or brunch option.
Time
Prep time: 15 minutes
Cook time: 35–40 minutes
Total time: ~50–55 minutes
Ingredients
2 medium zucchinis, sliced thinly
200 g fresh spinach, washed and chopped
1 small onion, finely chopped
2 garlic cloves, minced
200 g feta cheese, crumbled
2 large eggs
½ cup milk or cream
3 tbsp olive oil
1 tsp dried oregano
½ tsp dried thyme or rosemary
Salt and black pepper, to taste
Optional: ¼ cup grated Parmesan for topping
Instructions
1. Preheat oven
Preheat oven to 180°C (350°F). Grease a medium baking dish with olive oil.
2. Sauté aromatics & spinach
Heat 1 tbsp olive oil in a pan. Sauté onion and garlic for 3–4 minutes until soft. Add spinach and cook until wilted. Season lightly with salt and pepper.
3. Prepare egg mixture
In a bowl, whisk eggs, milk or cream, oregano, thyme, salt, and pepper. Stir in half of the crumbled feta.
4. Layer vegetables
In the prepared baking dish, layer half of the zucchini slices. Spread sautéed spinach and onion over zucchini. Top with remaining zucchini slices.
5. Pour egg mixture
Pour the egg and feta mixture evenly over the layered vegetables. Sprinkle remaining feta and Parmesan (if using) on top.
6. Bake
Bake for 35–40 minutes until set and lightly golden on top. Let cool 5 minutes before serving.
Tips for Best Results
Slice zucchini evenly for consistent cooking
Squeeze excess water from spinach if needed
Use fresh herbs for more vibrant flavor
Let casserole rest 5–10 minutes before slicing for cleaner pieces
Frequently Asked Questions (FAQs)
Can I make it vegan?
Yes—use a tofu or chickpea flour “egg” mixture and plant-based milk. Use vegan feta or omit cheese.
Can I prepare it ahead?
Yes—assemble casserole and refrigerate for up to 24 hours before baking.
Can I freeze leftovers?
Yes—store baked casserole in an airtight container up to 2 months. Reheat gently in oven.
Can I add other vegetables?
Yes—bell peppers, mushrooms, or tomatoes work beautifully.
Variations
Cheesy Mediterranean: Add mozzarella or goat cheese
Herb-rich: Add fresh basil, dill, or parsley
Low-carb: Serve without milk, or use cream only
Spicy twist: Add a pinch of chili flakes.
Nutritional Information
Calories: 280 kcal
Protein: 12 g
Fat: 20 g
Carbohydrates: 12 g
Fiber: 4 g