Spinach Feta Breakfast Casserole
A fluffy, savory casserole packed with spinach, tangy feta, eggs, and olive oil.Inspired by Greek flavors, it’s satisfying without being heavy and ideal for diet-conscious eating.
Prep: 10–15 minutes
Bake: 30–35 minutes
Total: ~45 minutes
Ingredients
8 large eggs
½ cup milk or unsweetened almond milk
1½ cups fresh spinach, chopped (or frozen, thawed & squeezed)
¾ cup crumbled feta cheese
¼ cup finely chopped onion or scallions
2 tbsp olive oil
½ tsp salt
¼ tsp black pepper
Optional: ½ tsp dried oregano or Dill
Optional add-ins: cherry tomatoes, mushrooms, or bell peppers
Instructions
1. Preheat oven
Preheat to 375°F (190°C).
Lightly grease a baking dish.
2. Whisk eggs
In a bowl, whisk eggs, milk, olive oil, salt, pepper, and oregano/dill.
3. Assemble
Spread spinach and onion evenly in dish.
Sprinkle feta over vegetables.
Pour egg mixture evenly on top.
4. Bake
Bake uncovered for 30–35 minutes, until center is just set and lightly golden.
5. Serve
Cool 5 minutes, slice, and serve warm or room temperature.
Tips & Healthy Swaps
Use egg whites (½ eggs + ½ whites) to lower fat
Add whole-grain bread cubes for a strata-style casserole
Serve with yogurt and fresh fruit for a balanced breakfast
Stores well in fridge up to 4 days
Nutritional Information
Calories: ~190
Protein: 13 g
Carbs: 4 g
Fat: 13 g
Fiber: 1 g
Sodium: ~310 mg
Why it’s loved:
✔ Mediterranean flavors
✔ High protein & low carb
✔ Make-ahead friendly
✔ Perfect for brunch & busy mornings