This Air Fryer Cottage Cheese & Spinach Crustless Quiche is creamy, fluffy, and packed with savory flavor. Cottage cheese, eggs, cheddar, and fresh spinach come together for a tender center and lightly golden top without the need for a pastry crust.
With approximately 22g of protein and just 4g net carbs per serving, it’s a convenient high-protein, low-carb option for breakfast, brunch, lunch, or meal prep.
Can This Air Fryer Cottage Cheese & Spinach Crustless Quiche Support Weight Loss Goals?
Yes, this quiche can fit into a balanced weight-management eating pattern. Its combination of eggs, cottage cheese, and cheese provides protein, while skipping the traditional crust helps keep carbohydrates more moderate.
Pairing one serving with fresh greens, avocado, or roasted vegetables can create a satisfying and balanced meal.
Does This Recipe Fit a High-Protein Lifestyle?
Absolutely. Each serving provides approximately 22g of protein while containing only about 4g net carbs. Eggs and cottage cheese provide most of the protein, while spinach adds vegetables and fiber without significantly increasing carbohydrates. For an extra protein boost, add diced cooked chicken breast or turkey sausage.
Why This Recipe Is Special
- High-protein: Approximately 22g of protein per serving.
- Low-carb: Only about 4g net carbs per serving.
- Crustless: No pastry preparation is needed.
- Air-fryer friendly: Cooks quickly with a lightly golden top.
- Meal-prep ready: Individual slices store and reheat conveniently.
My Personal Experience
- Blending the cottage cheese creates a smoother texture.
It blends beautifully into the eggs and creates a creamy, custard-like center.
This is especially helpful if you prefer a smooth quiche without noticeable curds. - Fresh spinach gives the best texture.
It cooks quickly and blends naturally into the egg mixture.
Frozen spinach works too, but it must be squeezed very dry. - Resting the quiche makes slicing easier.
The center continues setting after it leaves the air fryer.
A few minutes of cooling helps produce clean, neat slices. - A silicone pan makes cleanup simple.
The quiche releases easily without sticking.
It also fits conveniently into many air-fryer baskets.
Perfect For
This quiche is ideal for healthy breakfasts, weekend brunches, meal prep, quick lunches, light dinners, high-protein meal plans, low-carb lifestyles, holiday breakfasts, and grab-and-go weekday meals.
Why You’ll Love This Recipe
- Protein-packed: Eggs, cottage cheese, and cheddar make every slice satisfying.
- Quick cooking: The air fryer cooks the quiche faster than a traditional oven.
- Low in carbs: Going crustless keeps the net-carb count low.
- Simple ingredients: Everyday staples create a flavorful breakfast.
- Easy to customize: Mushrooms, peppers, herbs, feta, or cooked chicken can be added.
- Meal-prep friendly: Individual portions are easy to refrigerate or freeze.
Common Mistakes to Avoid
- Leaving excess moisture in the spinach: Wet spinach can make the quiche watery.
- Overfilling the pan: A pan that’s too full can cause uneven cooking.
- Opening the air fryer repeatedly: Frequent temperature changes can affect cooking time.
- Overcooking the eggs: This can make the quiche rubbery instead of tender.
- Cutting immediately: Allowing it to rest helps the center finish setting.
Required Equipment
- Air fryer — Provides fast, even cooking and a lightly golden top.
- 6–7-inch air-fryer-safe cake pan — Fits neatly inside most air-fryer baskets.
- Large mixing bowl — Gives enough room to combine all ingredients evenly.
- Whisk — Creates a smooth, well-blended egg mixture.
- Cooling rack — Allows the quiche to cool and set before slicing.
Storage Instructions
Allow the quiche to cool completely before storing. Place individual slices in an airtight container and refrigerate for up to 4 days.
For longer storage, wrap individual slices tightly in plastic wrap and place them in a freezer-safe bag or container for up to 2 months.
For the best texture, reheat in the air fryer at 325°F (163°C) for 4–6 minutes. Individual portions can also be microwaved until warmed through.
Recipe Details
- Preparation Time: 10 minutes
- Cooking Time: 22–25 minutes
- Total Time: Approximately 35 minutes
- Servings: 4
- Best Season: All-season
- Calories: Approximately 250 calories per serving
- Protein: Approximately 22g per serving
- Net Carbs: Approximately 4g per serving
Short 3-Line Description
Creamy cottage cheese, eggs, cheddar, and spinach make this crustless quiche rich and satisfying.
It’s cooked in the air fryer for a quick breakfast with a fluffy center and golden top.
With 22g protein and 4g net carbs per serving, it’s perfect for high-protein meal prep.
📝 Ingredients
- 5 large eggs
- 1 cup cottage cheese
- 1 cup shredded cheddar cheese
- 2 cups fresh spinach, chopped
- ¼ cup finely diced onion
- 1 teaspoon garlic powder
- ½ teaspoon onion powder
- ½ teaspoon salt
- ¼ teaspoon black pepper
- ¼ teaspoon paprika
- 1 tablespoon fresh parsley, chopped, optional
- Non-stick cooking spray, as needed
Ingredient note: If using frozen spinach, use 1 cup thawed spinach and squeeze it thoroughly dry before adding it to the mixture.
Directions
- Preheat the air fryer: Set it to 320°F (160°C) and preheat for 3 minutes.
- Prepare the pan: Lightly coat a 6–7-inch air-fryer-safe cake pan or silicone pan with non-stick spray.
- Whisk the eggs: Crack the eggs into a large bowl and whisk until smooth.
- Add dairy and seasoning: Add cottage cheese, cheddar, garlic powder, onion powder, paprika, salt, and black pepper.
- Mix: Stir until the ingredients are evenly combined.
- Add vegetables: Fold in the chopped spinach and diced onion.
- Fill the pan: Pour the mixture into the prepared pan and smooth the surface.
- Air fry: Place the pan in the preheated air fryer and cook at 320°F (160°C) for 22–25 minutes.
- Check doneness: The top should be lightly golden and the center should be completely set.
- Test the center: Insert a knife into the middle; it should come out clean or with only a small amount of moisture.
- Rest: Remove the pan and let the quiche rest for 5–10 minutes.
- Slice: Cut into four portions and serve warm.
High-Protein Cooking Tips
For an even creamier texture, blend the cottage cheese before adding it to the egg mixture. You can also add diced cooked chicken breast or turkey sausage for additional protein.
Avoid overcooking because the eggs continue setting while the quiche rests. Freshly grated cheddar also melts more smoothly and adds better flavor.
Nutrition Facts (Per Serving – Approximate)
- Calories: 250 kcal
- Fat: 16g
- Cholesterol: 235mg
- Sodium: 510mg
- Potassium: 320mg
- Total Carbohydrates: 5g
- Fiber: 1g
- Net Carbs: 4g
- Sugars: 2g
- Protein: 22g
- Calcium: 280mg
Nutrition values are approximate and may vary depending on the specific brands and ingredients used.
Notes
- Spinach: Always squeeze frozen spinach thoroughly to remove excess moisture.
- Cottage cheese: Blending it creates an especially smooth texture.
- Protein boost: Add cooked chicken breast or turkey sausage.
- Vegetables: Mushrooms and bell peppers make excellent additions.
- Cheese: Feta can be used for a tangier flavor.
- Storage: Refrigerate leftovers for up to 4 days.
- Freezing: Freeze individual slices for up to 2 months.
- Reheating: Air frying provides the best texture.
- Allergy note: Contains eggs and dairy.
- Flavor boost: Add fresh herbs, chili flakes, smoked paprika, or cracked black pepper.
- Serving idea: Pair with avocado or a fresh salad for a balanced high-protein meal.
Frequently Asked Questions
1. Can I make this quiche without cottage cheese?
Yes, ricotta cheese or Greek yogurt can be substituted, although the final texture will be somewhat different.
2. Can I use frozen spinach?
Yes, but thaw it completely and squeeze out as much moisture as possible before adding it.
3. How do I know when the quiche is done?
The center should be set, the top lightly golden, and a knife inserted into the middle should come out clean.
4. Is this quiche keto-friendly?
Yes, its low net-carb content makes it suitable for many keto and low-carb eating plans.
5. Can I prepare it ahead of time?
Yes, refrigerate it for up to four days or freeze individual slices for up to two months.
6. What can I serve with this quiche?
Fresh salad, avocado, roasted vegetables, fruit, or turkey bacon all pair well with it.

