Instant Pot Mac and cheese recipe

Ingredients

• 100 g (1 cup)macaroni
• 480 ml (2 cups)water
• 14 g (1 tbsp)butter
• 2.5 g (1/2 tsp)salt
• 1/4 tspgarlic powder
• 1/4 tspmustard powder
• About 55 g (1/2 cup, measured heaped)grated Cheddar
• About 55 g (1/2 cup, measured heaped)grated Italian cheese mix, or Cheddar or Gruyère
• Quantity not specified; divide in halfcream

Instructions

1. 1

   Mix the seasonings

   Pour 480 ml (2 cups) of water into the Instant Pot. Add the butter, salt, garlic powder and mustard powder, then stir to combine.

2. 2

   Add the macaroni

   Scatter the macaroni into the pot and check that every piece is submerged in the water. Do not stir.

3. 3

   Cook under pressure

   Cook at high pressure on the Normal setting for 3 minutes. Allow the pressure to release naturally, or wait at least 15 minutes before opening the lid.

4. 4

   Melt the first half

   Immediately add half the cream and half the cheese. Stir until the cheese melts and forms a creamy sauce.

5. 5

   Finish the sauce

   Add the remaining cream and cheese, then stir until the cheese is fully incorporated and no visible pieces remain.

6. 6

   Rest and serve

   Leave the mac and cheese to stand for 5 minutes, then serve.

What is Instant Pot mac and cheese?

Mac and cheese is a familiar pasta dish, especially associated with American home cooking, built around macaroni and a cheese sauce. This pressure-cooker version cooks the pasta in the same pot used to finish the sauce.

Butter and seasonings flavour the cooking water, while Cheddar and a second cheese bring savouriness and richness. The method relies on adding the dairy and cheese after pressure cooking.

Nutrition and macros by portion

The nutrition label shows one serving as written: 510 calories, 21g protein, 57g carbs, 21g fat.

Most of the carbohydrates come from the macaroni, while the butter, cream and cheese contribute much of the fat. The cheeses also provide most of the protein; serve a moderate portion with vegetables or salad to round out the plate.

Why cook the pasta in water?

Cooking the macaroni in a measured amount of water keeps this a one-pot dish and leaves starchy liquid in the pot to help the sauce cling. Scatter the pasta over the water and ensure it is submerged, as directed.

The method says not to stir before cooking. Follow that instruction rather than pushing the pasta into a compact clump.

Adding cheese smoothly

First addition: stir in half the cream and cheese straight after opening the pot, while the pasta and liquid are hot. This gives the first portion time to melt into the sauce.

Second addition: mix in the rest until the cheese is no longer visible. The recipe does not give a cream quantity, so check the source recipe for the amount before cooking.

How to judge the texture

The pasta should be tender after the stated pressure-cooking time, and the cheese should melt into a creamy coating when stirred in. If the sauce looks loose at first, give it the full 5-minute standing time before judging it.

The recipe does not specify a pasta doneness test or a correction for firm pasta. For best results, use macaroni of a similar size and shape to the type intended by the original recipe.

Timing and pressure release

The stated 3 minutes refers to cooking at high pressure on the Normal setting; it is not the entire time needed for the dish. The method also calls for a natural pressure release or at least 15 minutes of waiting before opening the lid.

Once the lid is open, work promptly so the retained heat can melt the cheese. The 5-minute rest comes after the sauce is mixed.

What to serve alongside

Serve it as a simple main with a crisp green salad or steamed vegetables for freshness and contrast. The mild, creamy pasta also works as a side alongside roasted vegetables.

Keep any accompaniments lightly seasoned so they do not compete with the Cheddar and mustard notes in the sauce.

Recipe notes & tips

• Grate the cheese yourself if possible so it is ready to melt as soon as the pressure-cooking stage ends.
• Measure the water accurately, since the pasta cooks directly in it.
• Use the specified Normal high-pressure setting and 3-minute cook time.
• Have the cheese and cream ready before opening the pot so you can stir them in while everything is hot.
• Allow the full 5-minute standing time before serving to let the sauce settle.

Variations

• Use Gruyère: replace the Italian cheese mix with the same amount of grated Gruyère.
• Make it all Cheddar: use grated Cheddar for both cheese portions.
• Add vegetables: serve with steamed broccoli or peas for a fresh contrast.
• Boost the seasoning: adjust the garlic or mustard powder to suit your taste.
• Add a crisp topping: finish individual portions with toasted breadcrumbs just before serving.

Common mistakes to avoid

• Stirring before pressure cooking: the method says to leave the macaroni unstirred after scattering it into the water.
• Leaving pasta above the water: check that all the macaroni is submerged before closing the pot.
• Opening too soon: wait for natural release or at least 15 minutes before opening the lid.
• Adding all the cheese at once: divide it into two additions as directed to help it melt into the sauce.
• Skipping the rest: give the finished dish 5 minutes to stand before serving.

How to store

Refrigerate leftovers in a covered container and use within 3 days. Reheat gently in a saucepan or microwave, stirring in a small splash of water or milk if the sauce has thickened; the recipe does not specify a storage period.

Frequently asked questions