Savory Instant Pot Spaghetti and Meatballs with Zesty Spaghetti Squash (Paleo & Whole30)

Craving a hearty, comforting meal that’s both quick to prepare and incredibly wholesome? Look no further than this delightful Instant Pot Spaghetti and Meatballs recipe. Designed with ease in mind, this dish brings together succulent, perfectly seasoned meatballs and a rich, deeply flavored marinara sauce, all without spending hours simmering on the stove. What makes this recipe truly stand out is its commitment to healthy eating: it’s entirely Paleo and Whole30 compliant, utilizing vibrant spaghetti squash as a fantastic grain-free, low-carb alternative to traditional pasta noodles. Get ready to transform your dinner routine with a meal that feels indulgent but is packed with goodness!

Crafting the Perfect Paleo Meatballs

The foundation of any great spaghetti and meatballs dish lies, of course, in the meatballs themselves. Our recipe elevates these humble spheres of deliciousness by combining ground beef and ground pork. This strategic blend is a secret weapon for flavor, as the beef contributes a robust, savory depth while the pork adds a touch of tenderness and moisture, creating a more complex and satisfying taste profile than using a single type of meat. This combination ensures your meatballs are never dry and always bursting with flavor. To bind these flavorful meats and keep them incredibly tender once cooked, we incorporate almond flour. Unlike traditional breadcrumbs, almond flour makes this recipe gluten-free and grain-free, aligning perfectly with Paleo and Whole30 guidelines, while still effectively holding the meatballs together.

Seasoning is key to unlocking the full potential of your meatballs. We rely on a simple yet powerful blend of Italian seasoning, onion powder, garlic powder, sea salt, and ground pepper. This classic combination infuses the meat with aromatic herbs and spices, reminiscent of old-world Italian kitchens. For those who love to experiment, feel free to substitute a portion of the dried Italian seasoning with fresh chopped herbs like parsley, basil, and oregano for an even brighter, more vibrant flavor. Mixing the meatballs is arguably the most hands-on part of this recipe. While it might get a little messy, using your hands is often the best way to ensure all ingredients are evenly distributed without overworking the meat, which can lead to tough meatballs. A gentle touch and thorough mixing will yield the tender, juicy results you’re after. Once shaped, these meatballs are ready for the magic of the Instant Pot, where they’ll cook quickly in the savory sauce, absorbing all the wonderful flavors and emerging perfectly tender.

Discovering the Delight of Spaghetti Squash Noodles

For those new to the world of spaghetti squash, prepare to be amazed! This versatile winter squash is a culinary marvel, offering a fantastic way to enjoy the texture and satisfaction of “noodles” without any grains or excessive carbohydrates. When cooked, the flesh of the spaghetti squash naturally separates into delicate, spaghetti-like strands, making it an ideal low-carb, gluten-free, and vegetable-rich substitute for traditional pasta. It’s a game-changer for anyone following a Paleo, Whole30, or general health-conscious diet, allowing you to savor classic dishes like spaghetti and meatballs guilt-free.

There are a couple of excellent methods for preparing spaghetti squash, and we often choose to cook ours in the oven. This approach allows the squash to roast beautifully, developing a slightly nutty flavor and tender-crisp texture that complements the rich meatballs perfectly. Plus, by coordinating the cooking times, your oven-roasted spaghetti squash and Instant Pot meatballs can finish at roughly the same moment, ensuring a hot and harmonious meal. Simply cut the squash in half lengthwise, scoop out the seeds, and roast cut-side down on a parchment-lined baking sheet until tender. However, if you prefer the convenience of your Instant Pot, you can certainly cook spaghetti squash using that method as well. Many resources, like this guide from Nom Nom Paleo, offer clear instructions for achieving perfectly cooked spaghetti squash in a pressure cooker. A smart tip for busy weeknights is to prepare your spaghetti squash in advance. Cook it over the weekend and store the “noodles” in an airtight container in the refrigerator. This forward planning means you only need to reheat the squash when your Instant Pot spaghetti and meatballs are ready, significantly cutting down on active cooking time and effort on the night you plan to enjoy this delicious dinner.

Maximizing Your Mealtime: Serve, Savor, and Meal Prep for the Week

One of the most rewarding aspects of cooking delicious, wholesome meals is the opportunity to enjoy them beyond just one sitting. This Instant Pot Spaghetti and Meatballs recipe is not only perfect for a satisfying dinner but also an excellent candidate for strategic meal prepping. We often make a generously sized meal on Sunday evenings, allowing us to enjoy a fresh, hot dinner that night, and then have convenient, ready-to-reheat leftovers for lunches or dinners throughout the busy work week. This simple act of planning transforms hectic days into effortless culinary experiences, making healthy eating accessible even when time is scarce.

If you’re new to the concept of meal prepping, this recipe offers a fantastic entry point. The robust flavors of the meatballs and sauce tend to meld even further after a day or two in the fridge, making the leftovers arguably even more delicious. The spaghetti squash noodles also hold up wonderfully, maintaining their texture without becoming mushy. Having prepped meals on standby in your refrigerator provides an incredible sense of relief and convenience, eliminating the stress of figuring out what to eat when hunger strikes. Simply portion out your cooked meatballs, sauce, and spaghetti squash into individual containers, and they’ll be ready to warm up in minutes. Embrace the freedom and nourishment that comes with having wholesome, homemade meals at your fingertips, and you’ll quickly discover why this Instant Pot spaghetti and meatballs dish is not just a meal, but a lifestyle enhancer.

5 from 4 ratings

Get the Recipe:

Instant Pot Spaghetti and Meatballs (Paleo + Whole30)

Prep:

5 minutes
mins

Cook:

40 minutes
mins

Total:

45 minutes
mins

Servings:
4

Imagine sinking your teeth into tender, flavorful meatballs drenched in a rich marinara sauce that tastes like it’s been simmering all day, yet comes together in under an hour. This Instant Pot spaghetti and meatballs recipe delivers exactly that! It’s a game-changer for quick, healthy meals, featuring gluten-free and grain-free spaghetti squash noodles paired perfectly with savory, delicious meatballs. Enjoy a deeply satisfying meal that’s Paleo and Whole30 friendly, without compromising on taste or comfort.

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Ingredients

• 1
  spaghetti squash (medium-sized, about 3-4 lbs)

For the meatballs:

• 1 lb
  ground beef (preferably grass-fed for best flavor and nutrition)
• 1 lb
  ground pork (adds moisture and richness)
• 1/3 cup
  almond flour (for binding and tenderness, ensuring gluten-free status)
• 2 tbsp
  Italian seasoning (a robust blend of dried herbs, or substitute with 3-4 tbsp chopped fresh herbs like parsley, basil, and oregano)
• 1/2 tbsp
  onion powder
• 1/2 tbsp
  garlic powder
• 1 tsp
  sea salt
• 1 tsp
  ground pepper (freshly ground is always best!)

For the sauce:

• 1
  medium onion, diced (adds a sweet, savory base to the sauce)
• 3 cloves
  garlic, minced (the more garlic, the better the flavor!)
• 1
  jar marinara sauce (approximately 25 oz, ensure it’s Whole30 compliant with no added sugar)
• 1
  can fire roasted diced tomatoes (14.5 oz, undrained, for an extra layer of smoky flavor)

Instructions

To prepare the spaghetti squash:

• Preheat your oven to 400° Fahrenheit (about 200° Celsius). This ensures the squash roasts evenly and becomes perfectly tender. While the oven preheats, you can gather your other ingredients.

• Carefully cut the spaghetti squash in half lengthwise. A sharp, sturdy knife is recommended for this task. Once halved, use a spoon to scoop out the seeds and any stringy bits from the center. You want a clean cavity for roasting.

• Place the squash halves cut side down on a baking sheet lined with parchment paper. This prevents sticking and makes cleanup a breeze. Transfer the baking sheet to the preheated oven and bake for approximately 30-40 minutes, or until the squash is tender enough to yield slightly when poked with a fork or your finger. The cooking time may vary based on the size of your squash, so keep an eye on it.

• NOTE: If you prefer, you can prepare your spaghetti squash in your Instant Pot. These instructions provide a reliable method. We typically opt for oven cooking to ensure the squash and meatballs are ready around the same time, eliminating the need to keep the squash warm while the Instant Pot finishes.

For the meatballs and sauce:

• While your spaghetti squash is roasting, begin preparing the meatballs. In a large mixing bowl, combine the ground beef, ground pork, almond flour, Italian seasoning, onion powder, garlic powder, sea salt, and ground pepper. Use your hands to gently mix all the ingredients until they are evenly distributed. Be careful not to overmix, as this can make the meatballs tough. The goal is just combined.

• Form the meat mixture into medium-sized meatballs, roughly 1.5 to 2 inches in diameter. Place these meatballs directly into the inner pot of your Instant Pot. Next, chop the onion and mince the garlic, then sprinkle them evenly over the meatballs. Finally, pour the entire jar of marinara sauce and the can of fire-roasted diced tomatoes (including their liquid) over everything. Do not stir, as this can prevent the Instant Pot from coming to pressure correctly.

• Secure the lid of your Instant Pot, ensuring it is properly sealed. Rotate the pressure release valve to the “Sealing” position. Select the “Manual” button or “Pressure Cook” setting and set the cooking time to 7 minutes on high pressure. The Instant Pot will take a few minutes to come to pressure before the cooking time begins.

• Once the 7-minute cooking cycle is complete, allow the pressure to naturally release for 15 minutes. This natural release method helps to tenderize the meatballs and prevents the sauce from splattering when you open the pot. After 15 minutes, carefully quick release any remaining pressure by moving the valve to the “Venting” position. Stand clear of the steam as it releases.

• When the float valve drops and it is safe to do so, remove the lid. Gently stir the meatballs and sauce together. Take a moment to taste the sauce and adjust seasonings as desired, adding any additional salt, pepper, or fresh herbs to suit your preference. The flavors should be rich and well-balanced.

• By this time, your spaghetti squash should be cooked and cool enough to handle. Using a fork, carefully shred the cooked squash flesh from the skin into delicate “noodles.” The strands will naturally separate with minimal effort, creating the perfect bed for your meatballs.

• To serve, place a generous portion of spaghetti squash noodles on a plate. Ladle the savory meatballs and rich marinara sauce over the top. Garnish with fresh parsley or basil if desired, and enjoy this incredibly satisfying, healthy, and easy-to-make meal!

Last Step:

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Course:
Main Course

Author:
Justin + Erica Winn

Cuisine:
American

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