The Ultimate Instant Pot Mac and Cheese

The Easiest & Creamiest Instant Pot Mac and Cheese (Ready in Under 20 Minutes!)

Prepare to revolutionize your comfort food game with this incredibly simple and outrageously delicious Instant Pot Mac and Cheese recipe! Say goodbye to soggy pasta and gritty cheese sauces. In less than 20 minutes, you can have a steaming bowl of super creamy, rich, and utterly satisfying macaroni and cheese on your table. It’s the ultimate hassle-free solution for busy weeknights or whenever that craving for a classic, soul-warming dish strikes.

mac and cheese in a white bowl with a gray and white towel on the side.

Macaroni and cheese holds a special place in the hearts of many, a true childhood comfort food favorite that transcends generations. For countless people, the memory of mom whipping up mac and cheese from a box is a nostalgic one. While there’s no denying the indulgent appeal of a classic baked mac and cheese, sometimes you just need that creamy goodness without all the fuss. That’s where the Instant Pot shines! This recipe delivers all the rich flavor and smooth texture you crave, making homemade mac and cheese an effortless reality. It’s perfect for a quick lunch, a satisfying side dish, or a complete meal for the whole family.

Why You’ll Love This Instant Pot Mac and Cheese Recipe

  • Lightning Fast: From start to finish, this dish is ready in under 20 minutes, including prep and cook time!
  • One-Pot Wonder: Everything cooks in your Instant Pot, meaning minimal cleanup and maximum convenience.
  • Unbelievably Creamy: The pressure cooking method results in perfectly tender pasta and a velvety smooth, luscious cheese sauce every single time.
  • Family Favorite: A guaranteed hit with kids and adults alike, this recipe is sure to become a regular in your meal rotation.
  • Simple Ingredients: Made with everyday pantry staples, you likely have most of what you need on hand already.

Essential Ingredients for Your Creamy Mac and Cheese

Creating this irresistible mac and cheese requires a few key ingredients. Each one plays a crucial role in achieving that perfect balance of flavor and texture. Here’s a closer look at what you’ll need and why:

  • Elbow Macaroni: This classic pasta shape is ideal for mac and cheese, as its small, curved tubes perfectly capture the creamy sauce. You can experiment with other small pasta shapes like ditalini or small shells, but elbow macaroni is highly recommended for authenticity and texture.
  • Whole Milk: The foundation of our ultra-creamy sauce. Whole milk provides richness and helps create that desirable silky consistency. While you can use 2% milk, whole milk will give you the best results in terms of creaminess and flavor.
  • Cheddar Cheese: Sharp cheddar is our cheese of choice for its robust, tangy flavor that truly stands out. For an even more complex profile, consider blending sharp cheddar with a milder cheddar or another complementary cheese like Monterey Jack or Gruyere.
  • Chicken Stock: Instead of just water, chicken stock adds an extra layer of savory depth to the pasta as it cooks. This infusion of flavor sets our mac and cheese apart. Vegetable broth can be substituted for a vegetarian option.
  • Dijon Mustard: Our secret weapon! Just a touch of Dijon mustard doesn’t make the mac and cheese taste like mustard; instead, it amplifies the cheesy flavor, adding a subtle tang that rounds out the dish beautifully. Don’t skip it!
  • Granulated Garlic: For a savory aromatic boost. Granulated garlic is easy to incorporate and provides a consistent garlic flavor without the sharpness of raw garlic.
  • Onion Powder: Similar to granulated garlic, onion powder adds a foundational savory note that enhances the overall depth of flavor in the sauce.
  • Cream Cheese: This is key to achieving that velvety, smooth texture and extra creaminess. Softened cream cheese melts seamlessly into the sauce, making it incredibly luscious and rich. Ensure it’s softened and cut into small pieces for easy melting.
  • Butter: A touch of butter adds richness and a wonderful mouthfeel to the finished dish. It helps create a luxurious sauce that coats every piece of pasta.
  • Salt and Pepper: Essential for seasoning to taste and balancing all the flavors. Don’t be shy about seasoning generously at the end!

Step-by-Step: Crafting Your Perfect Instant Pot Mac and Cheese

Making this creamy mac and cheese in your Instant Pot is incredibly straightforward. Just follow these simple steps for a truly delicious result:

  1. Combine Ingredients: To your Instant Pot insert, add the elbow macaroni, chicken stock, dijon mustard, onion powder, granulated garlic, and butter. Give it a quick stir to ensure the pasta is mostly submerged in the liquid.
  2. Pressure Cook: Close the Instant Pot lid and set the valve to the sealing position. Select the “Pressure Cook” or “Manual” function and set the cooking time for 3 minutes. The Instant Pot will take a few minutes to come to pressure before the cooking time begins.
  3. Quick Release: Once the 3 minutes of cooking are complete, perform a quick release of the pressure by carefully turning the valve to the venting position. Stand clear of the steam. Once all the steam has been released and the float valve drops, open the lid carefully, tilting it away from your face to avoid any residual steam.
  4. Do Not Drain: You’ll notice there’s still some liquid in the pot – this is intentional! Do NOT drain the pasta. This starchy liquid is essential for creating the creamy sauce and helping the cheeses melt smoothly.
  5. Incorporate Cheeses and Milk: Stir in the softened cream cheese until it’s fully melted and combined with the pasta. Next, slowly pour in the whole milk while stirring constantly. Finally, add the shredded cheddar cheese a handful at a time, stirring after each addition until it’s completely melted and incorporated. Adding the cheese slowly prevents clumping and ensures a silky-smooth sauce.
  6. Season and Serve: Taste the mac and cheese and season generously with salt and freshly ground black pepper to your preference. Stir well, and serve immediately while it’s warm and gooey!

elbow macaroni and a wooden spoon inside a pressure cooker

Pro Tips for the Ultimate Instant Pot Mac and Cheese

Achieving mac and cheese perfection is easy with these helpful hints:

  • Read Your Manual: Always familiarize yourself with your specific Instant Pot model’s manual before using it, especially if you’re new to pressure cooking. Safety first!
  • Resist Draining: As mentioned in the instructions, do not drain the pasta. The residual starchy liquid is crucial for thickening the sauce and achieving its signature creaminess.
  • Slow and Steady Wins the Cheese Race: Incorporate your cheeses slowly, a handful at a time, while stirring continuously. This prevents the cheese from clumping and ensures a perfectly smooth, velvety sauce. High heat can also make cheese seize, so ensure the pot is no longer actively heating when adding cheese.
  • Shred Your Own (Mostly): While store-bought shredded cheese is convenient for this quick recipe, freshly shredded cheese melts more smoothly and has a better flavor due to fewer anti-caking agents. However, for the sheer speed of this Instant Pot recipe, pre-shredded works wonderfully and is entirely acceptable.
  • Adjust Consistency: If your mac and cheese seems a bit too thick, add an extra splash of warm milk (or chicken stock) until it reaches your desired consistency. If it’s too thin, let it sit for a few minutes; it will thicken as it cools.

Can I Bake This Instant Pot Mac and Cheese? Absolutely!

While this Instant Pot mac and cheese is divine straight from the pot, baking it is an excellent idea if you love that golden, crispy cheese topping. Once you’re done seasoning the mac and cheese with salt and pepper in the Instant Pot, simply transfer it to an oven-safe baking dish. Top it off generously with an extra layer of shredded cheddar cheese, a sprinkle of panko breadcrumbs for crunch, or even some Parmesan. Bake in a preheated oven at 400 degrees F (200 degrees C) for 10-15 minutes, or until the cheese melts completely and becomes bubbly and golden brown. This adds a delightful textural contrast that takes the dish to another level!

Choosing Your Cheese: A Guide to Creamy Perfection

For this specific recipe, I used a combination of sharp cheddar cheese and softened cream cheese. Sharp cheddar provides a classic, tangy mac and cheese flavor, while cream cheese ensures an incredibly smooth and luxurious texture. While I generally recommend shredding your own cheese for optimal melting and flavor, store-bought shredded cheese works perfectly well for this quick Instant Pot version, saving you precious minutes. The anti-caking agents found in pre-shredded cheese don’t negatively impact the outcome in this high-moisture, fast-cooking method.

Feel free to experiment with other cheeses to customize the flavor:

  • Monterey Jack: Adds a mild, buttery flavor and excellent melting qualities.
  • Gruyere: For a nutty, more sophisticated profile.
  • Fontina: Melts beautifully and offers a creamy, slightly sweet taste.
  • Smoked Gouda: If you’re looking for a smoky depth of flavor.
  • Colby Jack: A popular choice for its mild flavor and good melt.

A blend of two or three cheeses often yields the most complex and satisfying flavor. Just ensure they are good melting cheeses!

Can I Make This Mac and Cheese Ahead of Time? Storage & Reheating Tips

For the absolute best taste and texture, I highly recommend enjoying this Instant Pot Mac and Cheese immediately after it’s done cooking. The sauce is at its creamiest, and the pasta is perfectly tender.

However, if you have leftovers or need to prepare it a little in advance:

  • Storage: Store any leftover mac and cheese in an airtight container in the refrigerator for up to 3-4 days.
  • Reheating: When reheating, the sauce may have thickened considerably. To restore its creaminess, reheat gently on the stovetop over low heat, adding a splash of milk or chicken stock (1-2 tablespoons at a time) and stirring frequently until it reaches your desired consistency. You can also reheat it in the microwave in short bursts, stirring in milk as needed. Avoid overheating, as this can cause the cheese to separate.

a small bowl filled with mac and cheese and an instant pot with mac and cheese in the background.

Serving Suggestions: What Pairs Well with Mac and Cheese?

While this Instant Pot Mac and Cheese is hearty enough to be enjoyed as a main entree, it also makes an outstanding side dish for a variety of meals. Its rich and creamy profile complements many proteins and vegetables:

As a Side Dish:

  • Roast Meats: Pairs wonderfully with classic turkey meatloaf, roasted chicken, or slow-cooked pork.
  • BBQ Favorites: A perfect accompaniment to oven baked BBQ chicken, ribs, or pulled pork sandwiches.
  • Grilled Dishes: Excellent alongside grilled steak, sausages, or burgers.
  • Vegetable Sides: Balance the richness with lighter vegetable sides like green beans, broccoli, a fresh garden salad, candied yams, or honey roasted carrots.

As a Main Meal (Add-ins and Variations):

To make it a complete meal, consider stirring in some cooked protein or vegetables:

  • Cooked Chicken: Shredded rotisserie chicken or diced cooked chicken breast.
  • Crispy Bacon: Crumbled bacon bits add a smoky, salty crunch.
  • Vegetables: Steamed peas, broccoli florets, or sautéed mushrooms.
  • Spicy Kick: A pinch of red pepper flakes or a dash of hot sauce for those who like a bit of heat.

Explore More Mac and Cheese Recipes!

If you’re a true mac and cheese aficionado, you’ll love these other variations:

  • 4 Cheese Mac and Cheese
  • Loaded Mac and Cheese
  • Lobster Mac and Cheese
  • Five Cheese Mac and Cheese

Don’t forget to connect with us for more delicious recipes and cooking tutorial videos on Youtube and Facebook. Happy cooking!

mac and cheese in a white bowl with a gray and white towel on the side.

5 from 1 vote

Instant Pot Mac and Cheese

By Julie Maestre
Classic comfort food that can now be made in the instant pot in under 20 minutes. Super rich, creamy, and delicious.
Prep: 5 minutes
Cook: 3 minutes
Servings: 6

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Equipment

  • Instant Pot

Ingredients 

  • 1 lb elbow macaroni
  • 4 cups chicken stock
  • 1/2 tsp onion powder
  • 1/2 tsp granulated garlic
  • 2 cups cheddar cheese
  • 4 ounces cream cheese, softened and cut into small pieces
  • 2 tbsp butter
  • 1/2 tsp dijon mustard
  • 1 cup whole milk
  • salt and pepper to taste
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Instructions 

  • Add the elbow macaroni, butter, dijon mustard, onion powder, granulated garlic, and chicken stock to the Instant Pot. Stir gently to ensure the pasta is evenly distributed and mostly submerged in the liquid.
  • Secure the lid on the Instant Pot and set the sealing valve to the “Sealing” position. Select the “Pressure Cook” (or “Manual”) setting and set the cooking time for 3 minutes. The Instant Pot will then come to pressure, which typically takes about 5-10 minutes, before the cooking timer begins. Once cooking is complete, perform a quick release of the steam by carefully turning the valve to the “Venting” position. Once all the steam has escaped and the float valve has dropped, you can safely open the lid.
  • With the lid open, stir in the softened cream cheese until it is completely melted and smoothly combined with the pasta. Next, slowly pour in the whole milk while continuously stirring. Then, gradually add the shredded cheddar cheese, a handful at a time, stirring well after each addition until all the cheese has melted and the sauce is smooth and creamy. Do not add all the cheese at once, as this can cause clumping.
  • Taste the mac and cheese and season generously with salt and freshly ground black pepper to your preference. Give it one final stir and serve immediately while hot and wonderfully creamy. Enjoy!

Notes

  • Read the Instant Pot manual before using it.
  • Do not drain the pasta; the starchy water is key to the creamy sauce.
  • Incorporate the cheese slowly, not all at once, to ensure a smooth sauce.
  • Adjust salt and pepper to taste; chicken stock already contains sodium.
  • For extra richness, a splash of heavy cream can be added with the milk.

Nutrition

Calories: 614kcal | Carbohydrates: 66g | Protein: 26g | Fat: 27g | Saturated Fat: 15g | Cholesterol: 79mg | Sodium: 584mg | Potassium: 453mg | Fiber: 2g | Sugar: 7g | Vitamin A: 814IU | Vitamin C: 1mg | Calcium: 357mg | Iron: 2mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Additional Info

Author: Julie Maestre
Prep Time: 5 minutes
Cook Time: 3 minutes
Course: Entree
Cuisine: American
Servings: 6
Calories: 614
Keyword: Instant Pot Mac and Cheese, Instant Pot Macaroni and Cheese, Instant Pot Recipes, Quick Mac and Cheese, Creamy Mac and Cheese

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