As I pulled the lid off my Instant Pot, a wave of savory aromas engulfed my kitchen, instantly transforming it into a cozy gathering spot. My family gathered around, curious to see what magic I had conjured with this creamy Instant Pot Monterey Spaghetti. This dish effortlessly blends the comforting flavors of carbonara and chicken tetrazzini, topped with crunchy French-fried onions for that satisfying texture. What I love most about this recipe is how quickly it comes together—ready in mere minutes, it’s perfect for those busy weeknights when you crave homemade comfort without the hassle. Plus, with the creamy richness of Monterey Jack cheese and hearty rotisserie chicken, this meal is a guaranteed crowd-pleaser. Are you ready to dive into a bowl of pure cozy goodness? Why is Instant Pot Monterey Spaghetti a Must-Try? Simplicity, this recipe comes together in minutes, making it the perfect solution for busy weeknights. Creamy richness from Monterey Jack cheese combined with seasoned rotisserie chicken creates a dish that feels indulgent but is quick to whip up. Versatile variations allow you to customize with spinach, ground turkey, or even veggie options, ensuring everyone’s taste buds are satisfied. Crowd-pleaser perfect for family dinners, this spaghetti dish delivers comfort and flavor all in one pot. Plus, consider pairing it with a side of Garlic Butter Potatoes for a delightful explosion of tastes! Instant Pot Monterey Spaghetti Ingredients Discover the delightful components that make this dish a creamy sensation! For the Base Chicken Broth – Provides moisture and rich flavor; substitute with vegetable broth for a lighter option. Spaghetti – The heart of the dish; break into 2-inch pieces for easy cooking. Spinach – Adds a pop of color and nutrition; fresh is best, but you can omit if you prefer. Chopped, Cooked Rotisserie Chicken or Turkey – Offers ready-to-eat protein; alternatively, use any leftover cooked chicken. For the Creamy Mixture Sour Cream – Brings a luscious creaminess; Greek yogurt works as a tangy substitute. Garlic Powder – Enhances flavor with ease; use fresh garlic for an extra kick if desired. Onion Powder – Elevates savory notes; feel free to sauté fresh onions for a different depth of flavor. Kosher Salt & Black Pepper – Essential seasonings to enhance the dish; adjust according to your taste. Egg – Binds the ingredients while adding richness; ensure it’s mixed well to avoid scrambling. Shredded Parmesan Cheese – Brings a nutty taste; can be replaced with Pecorino Romano for variation. Shredded Monterey Jack Cheese – Key to the creaminess; adjust quantity based on your cheese cravings. For the Crunchy Topping French-Fried Onions – Adds a delightful crunch and flavor contrast; optional but highly recommended for texture. With these ingredients prepped, you’re just a few steps away from a cozy family meal that showcases the versatility and comfort of Instant Pot Monterey Spaghetti! Step‑by‑Step Instructions for Instant Pot Monterey Spaghetti Step 1: Prepare the Base Start by pouring 3 cups of chicken broth into your Instant Pot. Then, take your spaghetti and break it into 2-inch pieces, layering them over the broth in a criss-cross pattern to prevent clumping. Ensure the pasta is submerged fully to allow for even cooking. Step 2: Add the Goodness Next, gently layer fresh spinach and chopped, cooked rotisserie chicken or turkey on top of the spaghetti without stirring. This method keeps the ingredients intact as they will infuse flavor during cooking. Close the lid tightly, ensuring the steam valve is set to “Sealing.” Step 3: Cook the Spaghetti Set the Instant Pot to the manual or pressure cook setting for 4 minutes on high pressure. Watch as it builds pressure, which takes about 10 minutes. Once the time is up, allow for a natural pressure release for 5-10 minutes, letting the flavors meld before venting any remaining steam. Step 4: Create the Creamy Mixture While the pressure is releasing, grab a bowl and mix together 1 cup of sour cream, 1 teaspoon each of garlic powder and onion powder, as well as kosher salt, black pepper, and 1 egg. Stir in 1/2 cup of shredded Parmesan cheese until smooth and creamy, ensuring there are no lumps. Step 5: Combine the Ingredients Once the pressure has completely released and the lid is safely opened, stir in the creamy mixture along with 1 1/2 cups of shredded Monterey Jack cheese into the cooked pasta and chicken layers. Mix thoroughly until everything is evenly combined, creating that signature creamy consistency. Step 6: Add the Crunchy Topping Now, sprinkle 1 cup of French-fried onions over the top of the spaghetti for an irresistible crunch. For an extra crispy finish, place the air fryer lid on the Instant Pot and cook at 325°F for about 3 minutes, or bake it in a standard oven at 350°F for 5 minutes. Step 7: Serve and Enjoy Carefully remove the pot from the Instant Pot and spoon your creamy Instant Pot Monterey Spaghetti into bowls. Top with any remaining French-fried onions for added crispness, and serve hot. This comforting dish is ready to be enjoyed by family and friends, bursting with flavor! Instant Pot Monterey Spaghetti Variations Explore exciting twists to make your Instant Pot Monterey Spaghetti truly your own! Gluten-Free: Use gluten-free pasta instead of regular spaghetti for a friendly option suitable for those with dietary restrictions. Veggie-Packed: Swap spinach for chopped broccoli or zucchini to add more color and nutrients, elevating this dish’s healthy profile. Creamy Vegan: Replace sour cream with coconut yogurt and use nutritional yeast instead of cheese for a completely plant-based version. Protein Switch: Substitute cooked ground turkey or beef in place of rotisserie chicken for a heartier flavor that everyone will enjoy. Herb-Infused: Mix in fresh herbs like basil or parsley to brighten the flavors and add a fresh aroma that tantalizes the senses. Spicy Kick: Incorporate pepper jack cheese for a zesty twist, or add red pepper flakes to elevate the heat for those who love a spicy kick. Smoky Flavor: Stir in some smoked paprika for a warm, smoky flavor that perfectly balances the creaminess of the dish. Classic Italian: Add marinara sauce along with the creamy mixture for a rich, comforting taste reminiscent of classic Italian spaghetti dishes. Feel free to combine these ideas to craft a dish that’s uniquely yours. And while you’re at it, why not serve it alongside some beautiful Garlic Butter Potatoes for a truly satisfying meal? Make Ahead Options These Instant Pot Monterey Spaghetti are perfect for busy home cooks looking to save time on hectic weeknights! You can prepare the creamy mixture (sour cream, egg, garlic powder, onion powder, salt, pepper, and Parmesan cheese) up to 24 hours in advance by storing it in an airtight container in the refrigerator. Additionally, you can layer the spaghetti and broth, along with the spinach and chopped rotisserie chicken, in your Instant Pot and refrigerate it for up to 3 days. When you’re ready to cook, simply follow the pressure cooking steps as usual, then stir in your creamy mixture before adding the French-fried onions. This way, you’ll enjoy a delicious homemade meal with minimal effort and maximum flavor! What to Serve with Instant Pot Monterey Spaghetti Looking to create the perfect meal alongside this comforting dish? Explore these delightful pairings that will elevate your dining experience. Garlic Bread: The buttery, garlicky flavors complement the creamy spaghetti while adding a satisfying crunch. Caesar Salad: Crisp romaine, tangy dressing, and crunchy croutons harmonize beautifully with the richness of the pasta. Steamed Broccoli: Light and vibrant, this adds a fresh, nutritious contrast to the creamy, savory spaghetti. Roasted Vegetables: A medley of carrots, bell peppers, and zucchini will bring a natural sweetness that balances out the dish. Cheesy Garlic Biscuits: These flaky biscuits are perfect for mopping up any remaining creamy sauce from your plate. Red Wine: A smooth, medium-bodied red wine enhances the flavors of the Monterey Spaghetti, creating an inviting atmosphere. Homemade Apple Crisp: End your meal with a warm, sweet dessert; its cinnamon and buttery flavors make for a cozy finish. With these delicious pairings, your Instant Pot Monterey Spaghetti will surely be the highlight of your family dinner! Storage Tips for Instant Pot Monterey Spaghetti Fridge: Store leftover Instant Pot Monterey Spaghetti in an airtight container for up to 3 days. Reheat gently on the stove or microwave with a splash of broth to maintain creaminess. Freezer: If freezing, place the spaghetti in a freezer-safe container and keep it for up to 2 months. Thaw overnight in the fridge before reheating. Airtight Guidance: Ensure the container is tightly sealed to prevent moisture loss and freezer burn, which can affect the creamy texture. Reheating: When reheating, add a bit of chicken broth or water to the pasta to loosen any thickened sauce, stirring until it’s heated through. Expert Tips for Instant Pot Monterey Spaghetti Stir Caution: Avoid stirring the spaghetti and broth before cooking to prevent clumping and ensure evenly cooked noodles. Natural Release: Always opt for a natural pressure release to enhance the texture of the noodles and sauce; it’s worth the wait! Consistent Cooking Time: If you double the recipe, the cooking time typically remains the same, so don’t be tempted to adjust; the Instant Pot works wonders! Egg Mixing: Make sure to mix the egg well with the creamy mixture before adding it to the hot pasta; this will prevent any scrambling. Add More Veggies: Feel free to sneak in extra vegetables, like chopped broccoli or zucchini, for a nutritional boost with your Instant Pot Monterey Spaghetti. Crunchy Topping: For an ultimate texture contrast, consider doubling the amount of French-fried onions for a crunchier finish! Instant Pot Monterey Spaghetti Recipe FAQs What type of chicken should I use for the Instant Pot Monterey Spaghetti? Absolutely, using rotisserie chicken is perfect for this dish! It adds depth of flavor and significantly reduces prep time. However, if you prefer, you can also use any leftover cooked chicken, turkey, or even cooked ground meats. Just ensure that the meat is chopped into bite-sized pieces to ensure even heating and flavor distribution. How should I store leftovers of Instant Pot Monterey Spaghetti? Leftover Instant Pot Monterey Spaghetti can be kept in an airtight container in the fridge for up to 3 days. When reheating, I recommend adding a splash of chicken broth or water to maintain the creaminess of the sauce. You can gently heat it on the stove or microwave until warmed through. Can I freeze Instant Pot Monterey Spaghetti? Very! This dish freezes beautifully. To freeze, place the spaghetti in a freezer-safe container or bag, making sure to remove as much air as possible. It can be stored in the freezer for up to 2 months. When you’re ready to eat, simply thaw it overnight in the fridge and reheat gently, adding a little chicken broth to loosen any thickened sauce. What should I do if my pasta becomes clumpy after cooking? If you notice that your pasta has clumped together after cooking, don’t worry! Next time, ensure that you layer your spaghetti in a criss-cross pattern over the broth and avoid stirring before cooking. This helps in allowing the noodles to cook evenly. If clumping still occurs, adding a splash of broth while reheating can help separate the noodles. Is there a way to make Instant Pot Monterey Spaghetti suitable for gluten-free diets? Definitely! To make this dish gluten-free, simply use gluten-free pasta. Many brands offer great alternatives that hold up well in pressure cooking. Just follow the package instructions for cooking times in the Instant Pot, and you’ll have a delightful gluten-free meal that’s just as creamy and satisfying! Can I add more vegetables to the Instant Pot Monterey Spaghetti? Yes, you can! Feel free to add chopped broccoli, zucchini, or bell peppers during the layering step before cooking. Not only will this increase the nutrition of your meal, but it also adds great flavor and color. Just be aware that adding too many extra vegetables may slightly change the cooking time, so keep an eye on the consistency. Creamy Instant Pot Monterey Spaghetti for Cozy Family Nights This Instant Pot Monterey Spaghetti delivers creamy comfort in minutes, making it a perfect choice for cozy family dinners. Print Recipe Pin Recipe Prep Time 10 minutes minsCook Time 15 minutes minsTotal Time 25 minutes mins Servings: 6 servingsCourse: DinnerCuisine: ItalianCalories: 450 Ingredients Equipment Method Nutrition Notes Ingredients 1x2x3x? Base3 cups Chicken Broth Or substitute with vegetable broth for a lighter option.8 ounces Spaghetti Break into 2-inch pieces.2 cups Fresh Spinach Feel free to omit if desired.2 cups Chopped, Cooked Rotisserie Chicken or TurkeyCreamy Mixture1 cup Sour Cream Greek yogurt works as a substitute.1 teaspoon Garlic Powder Use fresh garlic for extra flavor if desired.1 teaspoon Onion Powder Feel free to sauté fresh onions.1 teaspoon Kosher Salt Adjust according to taste.1 teaspoon Black Pepper Adjust according to taste.1 large Egg Mix well to avoid scrambling.1/2 cup Shredded Parmesan Cheese Can be replaced with Pecorino Romano.1 1/2 cups Shredded Monterey Jack Cheese Adjust amount based on preference.Crunchy Topping1 cup French-Fried Onions Highly recommended for texture. Equipment Instant Pot Method Step-by-Step InstructionsPour 3 cups of chicken broth into your Instant Pot. Break spaghetti into 2-inch pieces and layer them over the broth in a criss-cross pattern.Layer fresh spinach and chopped, cooked rotisserie chicken or turkey on top of the spaghetti without stirring. Close the lid ensuring the steam valve is set to 'Sealing'.Set the Instant Pot to manual or pressure cook for 4 minutes on high pressure. Allow 10 minutes for pressure to build.Once time is up, allow for a natural pressure release for 5-10 minutes before venting any remaining steam.In a bowl, mix together 1 cup of sour cream, 1 teaspoon each of garlic powder and onion powder, kosher salt, black pepper, and 1 egg. Stir in 1/2 cup of shredded Parmesan cheese until smooth.Once pressure is released, stir in the creamy mixture and 1 1/2 cups of shredded Monterey Jack cheese until combined.Sprinkle 1 cup of French-fried onions over the top. For extra crispiness, use an air fryer lid or bake at 350°F for 5 minutes.Spoon the creamy spaghetti into bowls, top with remaining French-fried onions, and serve hot. Nutrition Serving: 1bowlCalories: 450kcalCarbohydrates: 50gProtein: 25gFat: 20gSaturated Fat: 10gPolyunsaturated Fat: 1gMonounsaturated Fat: 8gCholesterol: 70mgSodium: 600mgPotassium: 500mgFiber: 3gSugar: 2gVitamin A: 800IUVitamin C: 10mgCalcium: 300mgIron: 2mg NotesFor best results, avoid stirring the spaghetti and broth before cooking to prevent clumping. Store leftovers in an airtight container for up to 3 days or freeze for up to 2 months. Tried this recipe?Let us know how it was!