White Cheddar Macaroni

By Susan July 11, 2026
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This ultra-creamy white cheddar macaroni is made with a rich, velvety cheese sauce, perfectly cooked pasta, and a bubbly, melted cheese topping garnished with fresh herbs.

Creamy white cheddar macaroni and cheese in a bowl topped with herbs and melted cheese
Why This Recipe Works:
  • Freshly grated white cheddar melts seamlessly without the gritty texture caused by cellulose-coated pre-shredded bags.
  • Starch gelatinization from a classic flour-and-butter roux stabilizes the liquid, preventing the fat from separating.
  • Residual heat melting ensures the delicate dairy proteins do not denature and curdle under direct flame.

I still remember the exact chilly Tuesday afternoon my cheap aluminum saucepan permanently warped on the burner while I tried to force a block of processed cheese to melt into elbow macaroni. It was a complete disaster that ended with a smoky kitchen and a very hangry college student.

I stood there, scraping the bottom of the pot with a wooden spoon until my wrist clicked, watching the sauce break into a greasy, grainy puddle of oil and sad yellow clumps. It was a classic culinary failure, but it set me on an obsessive quest to understand the physics of a perfect cheese sauce. Bear with me here, because the solution is actually incredibly simple once you look at it under a microscope.

The science behind a broken cheese sauce comes down to two main culprits: pre-shredded cheese coated in anti-caking starch, and excessive heat that denatures the protein matrix. When you buy bagged cheese, it is coated in cellulose to prevent clumping, which absolutely ruins the smooth emulsion of your sauce. Furthermore, boiling the cheese causes the proteins to tighten up like tiny sponges, squeezing out all the fat and leaving you with a watery, curdled mess. This brand of pre-shredded cheese failed every single test in my kitchen because of those stubborn additives.

The simple fix is to grate your own block of sharp white cheddar and whisk it into the pot only after you have turned off the heat completely. The residual thermal mass of your pot is more than enough to melt the cheese without breaking the delicate emulsion.

Trust me on this one.

White Cheddar Macaroni

  • Cuisine American
  • Category Dinner, Pasta
  • Prep Time
  • Cook Time
  • Servings 6
  • Calories 520 calories
  • Rating 4.8 1298
  • Tags white cheddar, mac and cheese, comfort food, pasta dinner

Ingredients

  • 16 oz elbow macaroni or cavatappi pasta
  • 4 tbsp unsalted butter (preferably Kerrygold)
  • 1/4 cup all-purpose flour
  • 3 cups whole milk, warmed
  • 1 cup heavy cream, warmed
  • 12 oz sharp white cheddar cheese, freshly grated from the block (divided)
  • 4 oz Gruyere cheese, freshly grated
  • 1 tbsp Diamond Crystal kosher salt
  • 1/2 tsp freshly cracked black pepper
  • 1/4 tsp freshly grated nutmeg
  • 2 tbsp fresh chives, finely chopped
  • 1 tbsp fresh parsley, finely chopped

Directions

  1. Bring a large pot of heavily salted water to a rolling boil and cook the pasta until it is two minutes shy of al dente.
  2. While the pasta cooks, melt the butter in a heavy-bottomed Dutch oven over medium heat, then whisk in the flour and cook for two minutes to eliminate the raw flour taste.
  3. Slowly stream in the warm whole milk and heavy cream, whisking constantly to prevent lumps, and simmer until the mixture thickens enough to coat the back of a spoon.
  4. Turn off the heat entirely, then add the grated Gruyere and three-quarters of the white cheddar in handfuls, whisking gently until completely melted and smooth.
  5. Fold the drained pasta into the cheese sauce, ensuring every noodle is thoroughly coated, then season with the Diamond Crystal kosher salt, black pepper, and nutmeg.
  6. Transfer the macaroni to a baking dish, scatter the remaining white cheddar over the top, and broil for 3 to 5 minutes until bubbly and golden brown.
  7. Garnish with the chopped chives and parsley before serving hot.

Notes

  • I highly recommend using Diamond Crystal kosher salt; if you only have fine table salt, cut the volume in half (use 1.5 teaspoons instead of 1 tablespoon) to avoid an over-salted dish.
  • Grate your own cheese from a block because pre-shredded bags contain cellulose, an anti-caking agent that prevents the cheese from melting into a cohesive, velvety emulsion.
  • Never add the cheese while the pot is still over direct heat; the high thermal mass of the Dutch oven will easily melt the cheese, whereas direct flame will denature the proteins and cause the sauce to break.
  • After a day in the fridge, the pasta will absorb the moisture from the sauce, making it appear dry; simply splash in a tablespoon of milk before reheating to restore its creamy texture.

Serving Suggestions

To turn this decadent bowl of pasta into a complete meal, you need sides that cut through the rich, buttery cheese sauce. Balance is key when serving something this beautifully heavy.

  • A crisp, acidic green salad like our classic house salad to balance the heavy dairy.
  • Thick, warm slices of homemade garlic bread for scooping up extra sauce.
  • A side of smoky, caramelized roasted cabbage steaks to add a rustic, earthy element to the table.
  • Roasted broccoli florets tossed in lemon juice and garlic to cut through the richness.

Storage and Reheating

Let's be completely honest about leftovers.

Macaroni and cheese is never quite as magical on day two because the starch continues to drink up the liquid. If you just throw it in the microwave, you will end up with a greasy plate of noodles.

To reheat it properly, place the leftovers in a small saucepan over medium-low heat and stir in two tablespoons of whole milk or heavy cream. This coaxes the broken emulsion back together, restoring that glossy, velvety coat.

Alternatively, if you have a massive batch of leftovers, you can slice the cold, solidified mac into squares and make crispy fried mac and cheese for an entirely new meal.

It is hands down the best way to handle day-two pasta.

Ingredient Substitutes

If you find your pantry missing a few items, here are the easiest swaps you can make without sacrificing quality.

  1. Gruyere Cheese: Substitute with Fontina or Gouda for a similarly rich, melt-in-your-mouth texture.
  2. Whole Milk: You can swap this for evaporated milk, which contains less water and actually helps stabilize the cheese emulsion even better.
  3. All-Purpose Flour: Use a 1:1 gluten-free baking flour blend if you need to keep the roux gluten-free.
  4. White Cheddar: Yellow sharp cheddar works perfectly fine, though it will change the classic ivory look of the dish.

Go pull out your grater, put on some music, and let the cheese-grating workout begin. Your patience will be rewarded with the creamiest bowl of comfort you have ever tasted.

Susan Rosie Rosalind – Storied Skillet

Susan Rosie

Recipe Developer & Tester

I've spent over 12 years perfecting recipes so you can cook with confidence. Every dish on Storied Skillet is tested multiple times – because your dinner matters. I believe in simple ingredients, clear instructions, and big flavors.

Learn More About Me →