This Keto Baked Feta & Spinach Egg Casserole is creamy, cheesy, and packed with savory flavor in every bite. Fluffy eggs are combined with tangy feta cheese, fresh spinach, and aromatic herbs, then baked until perfectly golden and tender.
It’s one of those recipes that feels comforting and indulgent while staying completely keto-friendly. Whether you’re making breakfast, brunch, or meal prep for the week, this high-protein casserole delivers satisfying flavor with very few carbs.
Can This Recipe Support Weight Loss Goals?
Yes. Eggs are naturally high in protein, which can help increase fullness and support appetite control. The combination of protein and healthy fats makes this casserole satisfying while keeping carbohydrates low.
Does This Fit a High-Protein Keto Lifestyle?
Absolutely. Eggs and feta cheese provide quality protein while spinach contributes nutrients with minimal carbs. The low net carb content makes this casserole an excellent option for keto meal plans.
Why This Recipe is Special
- Rich feta cheese flavor throughout
- Naturally keto and gluten-free
- High-protein breakfast or lunch option
- Excellent for meal prep
- Simple ingredients with big flavor
My Personal Experience
- The feta created pockets of creamy flavor Every bite tasted rich and satisfying.
- The spinach blended perfectly with the eggs Adding color and freshness without overpowering.
- It sliced beautifully after cooling Making meal prep incredibly easy.
- The leftovers tasted just as good Perfect for busy mornings.
Perfect For
Keto breakfasts, brunch gatherings, weekly meal prep, low-carb lifestyles, vegetarian keto diets, quick lunches, and make-ahead meals.
Why You’ll Love This Recipe
- High Protein Helps keep you satisfied for hours.
- Easy Meal Prep Stores and reheats beautifully.
- Low Carb Fits perfectly into keto meal plans.
- Comforting & Cheesy Rich flavor without extra carbs.
Common Mistakes to Avoid
- Overbaking the eggs
- Using too much liquid spinach
- Not greasing the baking dish
- Cutting before it cools slightly
Required Equipment
- Baking dish — ensures even cooking
- Mixing bowl — combines ingredients easily
- Whisk — creates fluffy eggs
- Measuring cups — accurate ingredient portions
- Oven — bakes casserole evenly
Storage Instructions
Refrigerator
Store in an airtight container for up to 5 days.
Freezer
Freeze individual portions for up to 2 months.
Reheating
Microwave for 30–60 seconds or warm in the oven at 325°F (163°C).
Recipe Details
Preparation Time: 10 minutes
Cooking Time: 35 minutes
Total Time: 45 minutes
Servings: 6
Best Season for This Recipe: All-Season
Total Calories (Per Serving): Approximately 270 calories
Description
A fluffy baked egg casserole loaded with feta cheese, spinach, and herbs. This keto-friendly dish is high in protein, low in carbs, and perfect for breakfast, brunch, or meal prep.
📝 Ingredients
- 8 large eggs
- 1 cup feta cheese, crumbled
- 2 cups fresh spinach, chopped
- ½ cup heavy cream
- ½ teaspoon garlic powder
- ½ teaspoon dried oregano
- ½ teaspoon salt
- ¼ teaspoon black pepper
- 1 tablespoon olive oil (for greasing dish)
Note
Fresh spinach works best, but frozen spinach can be used if thoroughly drained.
Directions
1. Prepare Oven
Preheat oven to 375°F (190°C).
Grease a medium baking dish with olive oil.
2. Mix Ingredients
In a large bowl, whisk eggs, heavy cream, garlic powder, oregano, salt, and pepper.
Fold in spinach and feta cheese.
Texture cue: mixture should look smooth and evenly combined.
3. Fill Baking Dish
Pour mixture into prepared baking dish.
Spread ingredients evenly.
4. Bake
Bake at 375°F (190°C) for 30–35 minutes.
Visual cue: center should be set and top lightly golden.
5. Rest
Allow casserole to cool for 5–10 minutes before slicing.
Nutrition Facts (Per Serving – Approximate)
- Calories: 270
- Fats: 21g
- Cholesterol: 285mg
- Sodium: 520mg
- Potassium: 220mg
- Total Carbohydrates: 3g
- Fiber: 1g
- Net Carbs: 2g
- Sugars: 1g
- Protein: 17g
- Calcium: 210mg
Notes
- Drain spinach well if using frozen.
- Add chopped herbs for extra freshness.
- Reheat gently to avoid overcooking eggs.
- Contains dairy and eggs.
- Great served with avocado or a side salad.
Frequently Asked Questions
1. Can I use goat cheese instead of feta?
Yes, goat cheese provides a creamy and tangy alternative.
2. Is this recipe freezer-friendly?
Yes, freeze individual portions for easy meal prep.
3. Can I add vegetables?
Yes, mushrooms, zucchini, or bell peppers work well.
4. How do I know it’s fully cooked?
The center should be firm and no longer jiggly.
5. Can I make it dairy-free?
You can replace cream and feta with dairy-free alternatives.
6. Is this suitable for keto meal prep?
Absolutely, it stores and reheats very well.
