There’s a certain joy that comes from discovering a new way to enjoy an old favorite, and that’s exactly what happened when I first experimented with the Instant Pot Spaghetti Squash. Picture this: you’re busy on a weeknight, craving something hearty yet wholesome, but the thought of waiting an hour to roast a squash feels daunting. Then, a light bulb moment occurs—why not let my Instant Pot do the heavy lifting?
The result was a dish that was both effortless and delicious. With just 12 minutes of cooking, I found the perfect solution for comforting, low-carb meals without the hassle of boiling or roasting. Imagine the satisfaction of twirling your fork in those delicate strands, drizzling them with olive oil, or tossing them with your favorite sauce. Whether you’re trying to lighten up your dinner routine or simply looking for a new twist on pasta, this pressure-cooked spaghetti squash is an absolute game changer. Ready to transform your kitchen experience? Let’s dive into this speedy and satisfying recipe!
Why choose Instant Pot Spaghetti Squash?
Quick and Easy: You can have tender, spaghetti-like strands in just 12 minutes—perfect for those busy weeknight dinners.
Flavorful Versatility: This squash pairs beautifully with a variety of sauces, from marinara to pesto, allowing for endless meal possibilities.
Nutritious Alternative: Swap out traditional pasta for this low-carb option and enjoy a guilt-free indulgence that’s packed with vitamins.
Low Effort, Big Reward: With minimal prep and cleanup, this recipe is ideal for those who appreciate homemade food without the time commitment.
Elevate your meals with this delightful Instant Pot spaghetti squash recipe and impress your friends or family!
Instant Pot Spaghetti Squash Ingredients
• Here’s everything you need!
For the Cooking
- 1 cup water – This aids in creating steam for cooking the squash perfectly in the Instant Pot.
- 1 medium spaghetti squash – Choose a size that comfortably fits in your Instant Pot for optimal cooking.
With these simple ingredients, you’re on your way to making a delicious Instant Pot Spaghetti Squash that will make you forget all about fast food!
How to Make Instant Pot Spaghetti Squash
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Place the steamer rack or trivet in your Instant Pot. Pour in the 1 cup of water and set the spaghetti squash on top. This arrangement helps steam the squash evenly, leading to perfectly tender strands.
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Set your Instant Pot to the Manual or Pressure Cook program. Adjust the cook time to 12 minutes and select high pressure. Press start and let the magic happen while you anticipate your delightful meal!
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Wait for the pressure to naturally release once the cooking is finished. This step is crucial—it allows the squash to finish cooking, ensuring you get that tender texture without being mushy.
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Carefully remove the squash from the pot using the trivet handles. Place it on a cutting board. Use tongs to hold it steady while cutting it in half. Scoop out the seeds and, with a fork, gently separate those beautiful strands of spaghetti-like goodness.
Optional: Drizzle with olive oil and season with salt and pepper for a simple, flavorful dish.
Exact quantities are listed in the recipe card below.
How to Store and Freeze Instant Pot Spaghetti Squash
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Room Temperature: Spaghetti squash should not be stored at room temperature. Any leftovers should be refrigerated promptly to ensure freshness.
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Fridge: Store your cooked spaghetti squash in an airtight container in the fridge for up to 3 days. This keeps the strands moist and flavorful.
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Freezer: If you want to keep it longer, you can freeze the strands. Place them in a freezer-safe bag, removing as much air as possible, and they’ll last for up to 3 months.
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Reheating: To enjoy your Instant Pot spaghetti squash later, thaw overnight in the fridge and reheat in the microwave or on the stovetop, adding a splash of olive oil to revive its texture.
Make Ahead Options
These Instant Pot spaghetti squash creations are perfect for meal prep! You can cook the squash up to 3 days in advance, ensuring you have a healthy, quick option ready to go on busy weeknights. After cooking, allow the squash to cool and store it in an airtight container in the refrigerator to maintain its flavor and texture. When you’re ready to serve, simply reheat the squash in the microwave or sauté it in a skillet for a few minutes until warmed through. Feel free to toss it with your favorite sauce or toppings right before serving for a fresh meal that’s just as delicious as the day it was made!
What to Serve with Instant Pot Spaghetti Squash?
Let’s elevate your meal with a variety of delightful accompaniments that complement the squash’s tender strands.
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Garlic Butter Shrimp: Sautéing shrimp in garlic and butter adds a savory depth that pairs exquisitely with the squash, making every bite irresistible.
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Roasted Vegetables: Season a mix of your favorite veggies with herbs and olive oil. Their caramelized sweetness enhances the dish, bringing vibrant colors to your plate.
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Fresh Basil Pesto: Swirling in a spoonful of basil pesto not only infuses rich flavors but also adds a herbaceous freshness that brightens the entire meal.
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Italian Meatballs: These hearty, juicy meatballs bring a comforting, flavorful contrast to the delicate squash. Serve them on the side for a satisfying meal experience.
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Parmesan Cheese: A sprinkle of freshly grated Parmesan offers a nutty, salty finish that complements the squash beautifully.
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Baby Spinach Salad: Toss fresh spinach with a squeeze of lemon, nuts, and feta for a light, zesty side that balances out the richness of the main dish.
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Red Wine: A glass of light-bodied red wine elevates the entire dining experience, enhancing the flavors of both the spaghetti squash and any accompanying sauces.
Create a memorable meal by combining these sides with your Instant Pot Spaghetti Squash!
Expert Tips for Instant Pot Spaghetti Squash
• Choose Wisely: Select a spaghetti squash that comfortably fits in your Instant Pot; this ensures even cooking and easy removal.
• Steam Matters: Always use the trivet and water for steaming; this magic makes the squash tender without turning it mushy or watery.
• Natural Release: Be patient with the natural pressure release; this step helps maintain the perfect texture of your spaghetti squash, avoiding any overcooking.
• Fork Technique: Use a fork to gently scrape and separate strands—don’t rush! This preserves the shape and texture, creating a beautiful plate.
• Flavor Boost: For extra delight, consider adding a pinch of garlic powder or Italian herbs when you’re fork-scraping for an infused taste.
With these helpful tips, your Instant Pot spaghetti squash will shine at the dinner table!
Variations & Substitutions for Instant Pot Spaghetti Squash
Feel free to add your own twist to this delightful dish and make it even more personal and satisfying!
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Vegan: Drizzle with your favorite plant-based pesto or toss with sautéed vegetables for a vibrant and nutritious meal. The possibilities are endless!
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Herb-Infused: Add fresh or dried herbs like thyme or oregano to the water for a subtle flavor enhancement. This will give your squash a fragrant twist with minimal effort.
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Cheesy Delight: After shredding, mix in some grated Parmesan or mozzarella for a creamy, indulgent dish. The melt-in-your-mouth texture is simply irresistible!
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Spicy Kick: Sprinkle some red pepper flakes or mix in diced jalapeños before serving for a zesty heat. It adds a lovely warmth that’ll keep your taste buds dancing!
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Protein Boost: Top your spaghetti squash with grilled chicken, shrimp, or chickpeas for a heartier meal. This transforms it into a satisfying main dish that’s still light.
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Creamy Sauce: Swap out olive oil for a rich alfredo or tahini sauce to create a decadent dish that’s full of flavor. Your family will be asking for seconds!
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Citrus Zest: Add a splash of lemon or lime juice right before serving to brighten the flavors. The citrus note beautifully complements the natural sweetness of the squash.
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Nutty Crunch: Toss in some toasted pine nuts or walnuts for added texture and flavor. This touch brings a delightful crunch that enhances each bite!
Instant Pot Spaghetti Squash Recipe FAQs
How do I choose the right spaghetti squash?
Absolutely! When selecting a spaghetti squash, look for one that is firm to the touch, free from blemishes, and feels heavy for its size. Ideally, you’d want to choose a medium-sized squash that comfortably fits your Instant Pot for even cooking.
How should I store leftover spaghetti squash?
Very important! Any leftovers need to be stored in an airtight container in the fridge. They can stay fresh for up to 3 days. This will help keep the strands moist and prevent them from clumping together.
Can I freeze spaghetti squash?
Definitely! If you want to keep your cooked spaghetti squash for longer, freeze the strands. First, let them cool completely. Then, place them in a freezer-safe bag, removing as much air as possible. They can be stored in the freezer for up to 3 months. When you’re ready to use them, thaw overnight in the fridge before reheating.
What should I do if my spaghetti squash is undercooked?
Don’t worry—this can happen! If you find your spaghetti squash undercooked after the initial cooking time, simply put it back in the Instant Pot with a little extra water and cook on high pressure for an additional 2-3 minutes. Always remember to allow for a natural release.
Is spaghetti squash safe for pets?
Yes! While spaghetti squash is safe for pets in small amounts, it shouldn’t replace their regular diet. Make sure to remove any seasoning, especially if you’ve added garlic or onions, as these can be harmful to pets.
Can I use other types of squash in this recipe?
Definitely a fun option! You can experiment with other similar squashes, like butternut or acorn squash, but be mindful of adjusting the cooking time as they may vary in size and water content. Always check for doneness before serving. Enjoy creating your own variations!

Perfect Instant Pot Spaghetti Squash in Just 12 Minutes
Ingredients
Equipment
Method
- Place the steamer rack or trivet in your Instant Pot. Pour in the water and set the spaghetti squash on top.
- Set your Instant Pot to the Manual or Pressure Cook program. Adjust the cook time to 12 minutes and select high pressure.
- Wait for the pressure to naturally release once the cooking is finished.
- Carefully remove the squash from the pot using the trivet handles. Cut it in half and scoop out the seeds.
- Use a fork to gently separate the strands of squash.







