Instant Pot Mac and Cheese

Name: Instant Pot Mac and Cheese Recipe
Prep time: 6 min
Cook time: 4 min
Total time: 10 min
Ingredients: 1 box whole wheat pasta ((16 ounces)); 3 tablespoons unsalted butter, cubed; 1 teaspoon kosher salt; 4 cups water; 2 ½ cups shredded cheddar cheese ((or your favorite melty cheese)); ½ cup milk, room temp; 1 teaspoon garlic powder; 1 teaspoon ground mustard powder; fresh or dried oregano or sage (for garnish); italian breadcrumbs ((optional topping))

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This Instant Pot Mac and Cheese is rich, creamy, and ready in just 10 minutes, making it the perfect comfort food for busy weeknights, holidays, or potlucks. Everything cooks in one pot, so there's no need to boil the pasta separately, and you can customize it with your favorite cheeses, seasonings, and herbs or finish it under the broiler with buttery breadcrumbs for an irresistible golden, crispy topping.

instant pot mac and cheese in a bowl with herbs on top.

Macaroni and cheese is a classic comfort food that's beloved by many. While there are many ways to make this dish, using an Instant Pot can make the process even quicker and easier.

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Why I Love This Instant Pot Mac & Cheese
Key Ingredients For This Recipe
What Cheese Melts Best in Pasta?
Flavor Variations for Macaroni and Cheese
Substitutions for Pressure Cooker Mac and Cheese
Recipe Success Tips
How to Make Instant Pot Mac and Cheese
FAQs
What to Serve with Instant Pot Mac and Cheese
Instant Pot Mac and Cheese Recipe

Why I Love This Instant Pot Mac & Cheese

Ready in just 10 minutes.
One pot means easy cleanup.
No need to boil pasta separately.
Rich, creamy cheese sauce.
Easily customized with different cheeses and seasonings.
Optional baked topping for extra texture.
Perfect as a main dish or side.
Faster than baking traditional mac and cheese

Key Ingredients For This Recipe

Pasta - You can use the classic elbow macaroni commonly used in mac and cheese dishes, or penne, as I did for a simple twist. I use whole wheat pasta for faster cooking, but you can also use regular pasta.
Shredded Cheddar Cheese - Cheddar cheese is a popular cheese that is used in mac and cheese dishes, and also a cheese most people have in their fridge regularly, so you can make this recipe in a pinch.
Ground Mustard Powder - Mustard powder is made from ground mustard seeds and is used to add a tangy and slightly spicy flavor to the cheese sauce.
Garlic Powder - Garlic powder is used to add a savory and slightly pungent flavor to the dish.

*See the recipe card for the complete list of ingredients and quantities.

What Cheese Melts Best in Pasta?

Cheese	Flavor	Melts Well
Cheddar	Classic	⭐⭐⭐⭐⭐
Gouda	Smoky	⭐⭐⭐⭐⭐
Gruyère	Nutty	⭐⭐⭐⭐⭐
Monterey Jack	Mild	⭐⭐⭐⭐⭐
Pepper Jack	Spicy	⭐⭐⭐⭐
Mozzarella	Mild	⭐⭐⭐⭐
Parmesan	Salty	⭐⭐⭐ (best mixed with other cheeses)

Flavor Variations for Macaroni and Cheese

Vegetables: Adding vegetables such as broccoli, peas, or spinach can add nutrition and flavor to your mac and cheese dish. Simply steam or roast the vegetables separately and then mix them into the cheese sauce before serving.
Meat: If you're looking to add some protein to your mac and cheese dish, consider adding cooked and shredded chicken, diced ham, or crispy bacon. You can also use ground beef or turkey to make a meaty mac and cheese casserole.
Breadcrumbs: Adding breadcrumbs to the top of your mac and cheese dish can add a crispy and crunchy texture. Simply mix breadcrumbs with melted butter and sprinkle them on top of the cheese sauce before baking in the oven.
Hot sauce: If you like a little heat, consider adding hot sauce or sriracha to your mac and cheese. This can add a spicy kick and a tangy flavor to the dish.
Pesto: Adding pesto to your mac and cheese can add a fresh and vibrant flavor. Simply mix pesto into the cheese sauce before serving.
Wine: For a more sophisticated flavor, consider adding a splash of white wine to the cheese sauce. This can add a tangy and complex flavor to the dish.
Paprika: Paprika will add a smoky and slightly sweet flavor to the cheese sauce.

Substitutions for Pressure Cooker Mac and Cheese

Whole Wheat Pasta: Regular elbow macaroni, shells, cavatappi, or penne all work well. Cooking times may vary slightly depending on the pasta shape.
Milk: Use half-and-half for a richer sauce or evaporated milk for an extra creamy texture. Whole milk is recommended, but 2% milk can also be used.
Butter: Replace with olive oil if needed, though butter provides the richest flavor.
Cheddar Cheese: Swap with Monterey Jack, Gouda, Gruyère, Colby Jack, Pepper Jack, or a blend of your favorite melting cheeses.
Gluten-Free Pasta: Use your favorite gluten-free pasta, adjusting the cooking time according to the package directions if needed.
Breadcrumbs: Use gluten-free breadcrumbs, crushed gluten-free crackers, or omit them entirely if you aren't broiling the mac and cheese.

Recipe Success Tips

Freshly shred your cheese for the smoothest, creamiest sauce.
Use room-temperature milk to help the cheese melt evenly.
Stir continuously after adding the cheese until the sauce is smooth.
Cook the pasta just until done to avoid a mushy texture.
Add a splash of milk if the mac and cheese thickens before serving or while reheating.
Broil for just a few minutes to create a crispy topping without drying out the pasta.
Different pasta shapes may require slight adjustments to the cooking time.
Always follow your Instant Pot or electric pressure cooker's instruction manual and safety guidelines.

How to Make Instant Pot Mac and Cheese

instant pot mac and cheese before cooking

Step 1: Place the pasta, butter, salt, and water into the Instant Pot and stir to combine. Set the Instant Pot to manual high pressure and cook for four minutes.

milk and cheese added to instant pot mac and cheese.

Step 2: After the four minutes are complete, carefully quick-release the steam. Add the milk and cheese and start to stir.

Step 3: Add the ground mustard powder and garlic powder and stir constantly until well combined and the cheese is fully melted.

instant pot mac and cheese in a pan for broiling.

Step 4: If desired, add to a baking dish, sprinkle with breadcrumbs and herbs, and broil.

instant pot mac and cheese with breadcrumbs.

FAQs

What type of cheese works best for mac and cheese?

Cheddar is the classic choice for Instant Pot mac and cheese because it melts smoothly and has a rich, creamy flavor. You can also use Gouda, Gruyère, Monterey Jack, or a blend of your favorite melting cheeses. For the smoothest sauce, grate your own cheese instead of using pre-shredded.

Isn't boxed macaroni and cheese just as easy to make?

Boxed mac and cheese is quick, but homemade lets you control the ingredients and flavor. Skip the preservatives and powdered cheese, then customize the seasonings and cheeses to make it exactly how you like it.

Can you make instant pot macaroni with Velveeta cheese?

Yes! Velveeta melts smoothly and creates an extra creamy cheese sauce. Since it's fairly salty, you may want to reduce the added salt and adjust the milk amount to make the sauce thicker or thinner to your liking.

How do I store and reheat Instant Pot Mac and Cheese?

Store leftover mac and cheese in an airtight container in the refrigerator for up to 4 days. To reheat, warm it on the stovetop or in the microwave with a splash of milk, stirring occasionally until the sauce is smooth and creamy again.

Can I use a different pasta shape?

Yes! Elbow macaroni is the classic choice, but shells, cavatappi, penne, rotini, or fusilli all work well. Keep in mind that different shapes may need a slight adjustment to the cooking time.

Why is my mac and cheese too thick?

As the pasta sits, it will continue to absorb the cheese sauce. Simply stir in a splash of milk until it reaches your desired creamy consistency.

Can I make Instant Pot Mac and Cheese ahead of time?

Yes! Prepare the mac and cheese up to a day in advance and refrigerate it. Reheat gently with a little milk, or top with breadcrumbs and broil just before serving for a crispy finish.

Can I freeze mac and cheese?

Yes, although the texture may change slightly after thawing. Freeze in an airtight container for up to 3 months, then thaw overnight in the refrigerator and reheat with a splash of milk to restore its creamy texture.

instant pot mac and cheese broiled in a pan.

What to Serve with Instant Pot Mac and Cheese

Instant Pot Mac and Cheese pairs well with a variety of main dishes and sides. Try serving it with:

BBQ Pulled Pork: A smoky, savory pairing that's perfect for cookouts.
Meatloaf: A classic comfort food combination.
Grilled Chicken: Adds lean protein for a complete meal.
Steak or Pork Chops: A hearty option for family dinners.
Roasted Vegetables: Broccoli, Brussels sprouts, carrots, or sweet potatoes add color and balance.
Green Salad: A crisp salad with vinaigrette complements the rich cheese sauce.
Coleslaw: Adds a cool, crunchy contrast.
Garlic Bread or Breadsticks: Perfect for soaking up every bite of cheesy sauce.
Baked Beans: A classic side that pairs well with creamy macaroni and cheese.

If you get a chance to make this Pressure Cooker Macaroni and Cheese Recipe, tag me on Instagram or Facebook and show me, or leave a review below! You can also follow me on Pinterest and sign up for my e-mail list to receive more fun and delicious recipes in your inbox.