Cottage Cheese Spaghetti Squash is a quick, cheesy air fryer dish with tender squash strands, savory garlic and herbs, and a golden mozzarella-Parmesan topping. It’s simple enough for weeknights and ready in about 40 minutes.
If you want a satisfying way to turn spaghetti squash into something more flavorful, this cheesy version is a great place to start. The squash cooks directly in the air fryer until the inside is tender enough to pull into delicate strands, so there is no large pot or long oven bake to deal with.
The topping brings together creamy cottage cheese, mozzarella, Parmesan, fresh garlic, Italian seasoning, and a little crushed red pepper. Once spooned over the cooked squash, a few minutes of high heat melt the cheeses and create lightly browned spots across the surface.
You can serve the squash halves as a simple main dish or divide them into smaller portions alongside chicken, fish, or another favorite entrée. Fresh basil added just before serving gives the rich cheese mixture a fresh finish.
Cottage Cheese Spaghetti Squash Ingredients
Spaghetti squash: A roughly 3-pound squash provides the tender, noodle-like strands that form the base of the dish.
Olive oil: A light coating helps the exposed squash flesh cook evenly and develop a little color in the air fryer.
Salt and black pepper: Simple seasoning brings out the mild flavor of the squash before the cheese topping is added.
Cottage cheese: Creates a creamy, protein-rich base for the cheese mixture while keeping it softer than a topping made entirely from shredded cheese.
Mozzarella: Melts smoothly over the squash and gives the finished topping its familiar cheesy texture.
Parmesan: Adds a sharper, savory flavor that balances the milder cottage cheese and mozzarella.
Fresh garlic: Three minced cloves give the topping plenty of aromatic garlic flavor.
Italian seasoning: Adds a convenient blend of dried herbs that pairs naturally with the cheeses and squash.
Crushed red pepper flakes: Bring gentle heat without overpowering the other ingredients.
Fresh basil: Added after cooking for a fresh, aromatic contrast to the warm cheese topping.
Cooking Steps
STEP 1: Pierce the whole spaghetti squash several times in a straight line from one end to the other. Microwave it for about 2 minutes. This brief heating softens the firm exterior slightly and makes the squash safer and easier to cut.
STEP 2: Carefully slice the squash lengthwise along the pierced line. Scoop the seeds and loose fibers from the center with a spoon while keeping the firmer flesh intact. Leaving the stem attached can also help you maintain longer strands when serving.
STEP 3: Preheat your air fryer to 360°F. Brush the exposed flesh with olive oil, then season it with salt and freshly ground black pepper. Place the halves in the air fryer without overlapping them and cook for roughly 22 to 25 minutes.
STEP 4: While the squash cooks, combine the cottage cheese, mozzarella, Parmesan, minced garlic, Italian seasoning, and crushed red pepper flakes. Stir until the garlic and seasonings are evenly distributed throughout the cheeses.
STEP 5: Check the squash near the end of the cooking time. The flesh should be tender enough that a fork easily separates it into spaghetti-like strands. Very large or especially firm squash may require a few additional minutes.
STEP 6: Divide the cheese mixture between the cooked squash halves, spreading it over the exposed surface. Increase the air fryer temperature to 400°F and cook for another 3 to 5 minutes, watching closely toward the end.
STEP 7: Remove the squash once the mozzarella has melted and the top has developed light golden spots. Let it stand for about a minute, then finish it with torn or chopped fresh basil before serving warm.
Serving Ideas for Cottage Cheese Spaghetti Squash
This cheesy squash can easily work as the center of a lighter meal, especially because the creamy topping makes it more substantial than plain roasted spaghetti squash.
For a heartier dinner, serve it with grilled or roasted chicken. The simply seasoned meat pairs well with the garlic, Parmesan, and Italian herbs without competing with them.
Roasted vegetables are another useful pairing. Broccoli, zucchini, asparagus, or green beans can add color and texture while keeping the meal simple.
You could also serve smaller portions beside baked or grilled fish. The mild flavor of the squash works particularly well when the main dish is simply seasoned.
Can I prepare the spaghetti squash ahead of time?
Yes. You can air fry the squash until tender, allow it to cool, and refrigerate it before adding the cheese topping. When you are ready to eat, add the prepared cheese mixture and return the squash to the air fryer until everything is thoroughly heated and the cheese is melted.
How do I know when spaghetti squash is fully cooked?
Insert a fork into the flesh and gently pull it across the surface. Properly cooked spaghetti squash should separate easily into thin strands while still having a little structure. If the fork meets significant resistance, continue air frying for a few more minutes before adding the cheese.
Can I make this without red pepper flakes?
Absolutely. The crushed red pepper only adds a small amount of heat and is not necessary for the recipe to work. Leave it out if you prefer a completely mild dish. The garlic, Parmesan, mozzarella, basil, and Italian herbs will still provide plenty of savory flavor.
Why is my spaghetti squash watery?
Spaghetti squash naturally contains a fair amount of moisture. Overcooking can make the strands softer and release even more liquid. Cook only until the flesh separates easily with a fork, and avoid letting the squash become excessively soft before adding the cheese topping.
If you notice liquid collecting inside the cooked halves, carefully spoon out some of the excess before spreading the cottage cheese mixture over the top.
Can I use a larger spaghetti squash?
You can, provided the halves fit comfortably inside your air fryer basket. A larger squash may need additional cooking time at 360°F. Use tenderness rather than the clock as your main guide, checking the flesh with a fork before moving on to the cheese topping.
Helpful Tips
- Give the squash enough space. Air circulation is important in an air fryer, so avoid forcing overlapping halves into the basket. Cook them separately if your appliance is small.
- Check before adding the cheese. The squash should already be tender before the topping goes on because the final high-temperature cooking stage lasts only a few minutes.
- Watch the final browning closely. Mozzarella and Parmesan can go from lightly golden to deeply browned quickly at 400°F, especially in compact air fryers.
How to Store & Reheat
Allow leftovers to cool before transferring them to an airtight container. Refrigerated spaghetti squash with the cheese topping will keep well for about 3 to 4 days.
For the closest texture to the freshly cooked dish, reheat the squash in the air fryer at approximately 350°F until the center is hot and the cheese has softened again. The exact time depends on the size of the portion, but smaller servings will heat considerably faster than an entire squash half.
You can also microwave individual portions when convenience matters most. Heat them in short intervals until warmed through. Microwave reheating will keep the cheese soft, although the surface will not regain the lightly browned finish produced by the air fryer.
Freezing is possible for up to about 2 months, but spaghetti squash becomes softer after freezing and thawing because of its naturally high water content. For the most appealing texture, refrigeration is preferable when you expect to eat the leftovers within a few days.
Whether you serve it directly from the squash shell or scrape the cheesy strands onto individual plates, this air fryer spaghetti squash is an approachable way to combine creamy cottage cheese with garlic, herbs, and bubbling melted cheese. The preparation stays straightforward, the air fryer handles most of the cooking, and the final few minutes at high heat give the dish the warm, golden finish that makes it especially satisfying straight from the basket.
Cottage Cheese Spaghetti Squash
Ingredients
For the Spaghetti Squash:
- 1 spaghetti squash approximately 3 pounds, halved lengthwise
- 1 tablespoon mild-flavored olive oil
- Freshly ground black pepper according to taste
- Salt as needed for seasoning
For the Cheese Mixture:
- 1/2 cup low-fat cottage cheese
- 1 tablespoon Italian seasoning
- 3 garlic cloves finely minced or crushed
- 1/2 cup grated Parmesan cheese
- 1/2 teaspoon crushed red pepper flakes
- 1/2 cup shredded or grated whole-milk mozzarella cheese
For Garnishing:
- Fresh basil leaves roughly chopped or torn
Instructions
- Use a fork to puncture the spaghetti squash in a straight line running lengthwise from one end to the other.
- Microwave the whole squash for approximately 2 minutes to make it easier to cut. Handle it carefully after heating, as the exterior may be hot.
- With a sharp knife, carefully cut the squash lengthwise along the line of fork holes. Keep the stem intact, which helps preserve longer squash strands.
- Use a spoon to remove and discard the seeds from both halves, leaving the interior cavities clean.
- Preheat the air fryer to 360°F (182°C).
- Coat the exposed flesh of each squash half with olive oil, then season with salt and freshly ground black pepper.
- Arrange the halves in the air fryer basket with sufficient space between them so they do not overlap.
- Air fry for 22–25 minutes, or until the squash flesh is tender.
- While the squash cooks, place the cottage cheese, Parmesan, mozzarella, minced garlic, Italian seasoning, and crushed red pepper flakes in a medium bowl.
- Stir thoroughly until the cheeses, seasonings, and garlic are evenly incorporated.
- When the squash is tender and lightly browned, distribute the prepared cheese mixture evenly over the interior of each half.
- Raise the air fryer temperature to 400°F (204°C). Return the squash to the air fryer and cook for another 3–5 minutes, until the cheese has fully melted and developed a golden surface.
- Carefully transfer the hot squash halves from the air fryer and allow them to rest for about 1 minute.
- Finish with torn or chopped fresh basil and serve the cottage cheese spaghetti squash while warm.