Spinach Feta Casserole Recipe
Introduction
This Spinach Feta Casserole is a simple and flavorful dish perfect for breakfast, brunch, or a light dinner. Combining fresh spinach with tangy feta and wholesome eggs, it’s easy to prepare and satisfying to eat.

Ingredients
- 4 cups fresh spinach, chopped
- 1 cup feta cheese, crumbled
- 4 large eggs
- 1 small onion, finely chopped
- 2 tablespoons olive oil
Instructions
- Step 1: Preheat the oven to 350°F (175°C). Grease a baking dish with a little olive oil to prevent sticking.
- Step 2: In a skillet, heat the olive oil over medium heat and sauté the chopped onion until soft and translucent, about 5 minutes. Allow to cool slightly.
- Step 3: In a large bowl, whisk the eggs and then add the sautéed onions, chopped spinach, and crumbled feta. Mix everything thoroughly until well combined.
- Step 4: Pour the mixture into the prepared baking dish and spread it evenly.
- Step 5: Bake in the preheated oven for 25-30 minutes, or until the casserole is firm and lightly browned on top.
- Step 6: Remove from the oven and let it cool for a few minutes before slicing and serving.
Tips & Variations
- For extra flavor, add a pinch of black pepper and dried oregano to the egg mixture before baking.
- Substitute the feta with goat cheese or ricotta for a different taste and texture.
- Use frozen spinach if fresh is unavailable, but be sure to thaw and drain it completely to avoid excess moisture.
Storage
Store leftovers covered in the refrigerator for up to 3 days. Reheat slices gently in the microwave or oven until warm. This casserole also freezes well; wrap tightly and freeze for up to 1 month. Thaw overnight before reheating.
How to Serve
Serve this delicious recipe with your favorite sides.
FAQs
Can I make this casserole ahead of time?
Yes, you can prepare the mixture in advance and refrigerate it for a few hours before baking, which may even enhance the flavors.
Is this casserole suitable for low-carb diets?
Yes, spinach and eggs are low in carbohydrates, making this casserole a great choice for low-carb or keto-friendly meals.
PrintSpinach Feta Casserole Recipe
This Spinach Feta Casserole is a savory and nutritious dish that combines fresh spinach, tangy feta cheese, and eggs to create a satisfying baked casserole. Enhanced with sautéed onions and olive oil, this easy-to-make recipe is perfect for breakfast, brunch, or a light dinner.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Yield: 4 servings 1x
- Category: Casserole
- Method: Baking
- Cuisine: Mediterranean
- Diet: Vegetarian
Ingredients
Vegetables
- 4 cups fresh spinach, chopped
- 1 medium onion, finely chopped
Dairy & Eggs
- 1 cup feta cheese, crumbled
- 4 large eggs
Oils & Seasonings
- 2 tablespoons olive oil
- Salt, to taste
- Black pepper, to taste
Instructions
- Preheat Oven: Preheat your oven to 350°F (175°C) to prepare for baking the casserole.
- Sauté Onions: Heat olive oil in a skillet over medium heat. Add the chopped onion and sauté until it becomes soft and translucent, about 5 minutes.
- Prepare Spinach: Add the chopped spinach to the skillet with onions and cook until wilted, about 3-4 minutes. Remove from heat and let cool slightly.
- Mix Ingredients: In a mixing bowl, beat the eggs. Add the sautéed spinach and onions along with crumbled feta cheese. Season with salt and black pepper. Stir gently to combine all ingredients evenly.
- Transfer to Baking Dish: Lightly grease a medium-sized casserole dish and pour the mixture into it, spreading evenly.
- Bake: Place the casserole in the preheated oven and bake for 25-30 minutes, or until the eggs are set and the top is lightly browned.
- Cool and Serve: Remove from the oven and let the casserole cool for a few minutes before slicing and serving warm.
Notes
- You can substitute fresh spinach with frozen spinach; just be sure to thaw and drain it well to avoid excess moisture.
- For a creamier texture, add a splash of milk or cream to the egg mixture.
- Try adding herbs like dill or oregano for extra flavor.
- This casserole can be served hot or at room temperature, making it ideal for meal prep.
- Use a non-stick or well-greased baking dish to prevent sticking.
Keywords: spinach casserole, feta cheese recipe, baked spinach dish, vegetarian casserole, easy brunch recipe

