Side Dishes
This American mac and cheese recipe UK brings the ultimate comfort food to your table with a blistering crispy crust and silky cheese rivers—just like the diners back home. 💛 I’ve perfected the stovetop roux technique and baked finish to deliver that restaurant-quality texture without the fuss.
The secret? Using a blend of sharp cheddar and Gruyère for depth, plus a touch of mustard powder to cut through the richness.
What sets this apart is the two-stage cooking method: first, a rich, velvety cheese sauce made from scratch (no instant powder here!), then baked until golden and bubbling. It’s beginner-friendly but feels like a showstopper—ideal for weeknight dinners or holiday sides.
The crust stays crispy even when you cut into it, while the inside remains tender and gooey.
With precise metric measurements and UK-friendly ingredient swaps (like mature cheddar for a sharper kick), this recipe ensures foolproof results every time. Whether you’re feeding a crowd or treating yourself, the creamy, cheesy perfection is guaranteed. Ready to make the ultimate mac and cheese?
Serve with crusty bread for soaking up every last drop, or pair it with grilled chicken for a hearty meal. The best part? Leftovers reheat beautifully—just a quick blast in the oven to restore that golden crust. Let’s get cooking!
Ingredients for american mac and cheese recipe uk
Cheesy perfection starts with these 14 simple but powerful ingredients—each playing its part for that legendary crust and rivers of melted cheese.
| Ingredient | Amount | Notes |
|---|---|---|
| Elbow Macaroni 🍝 | 1 ½ lb | Medium or fine elbow shape |
| Sharp White Cheddar Cheese 🧀 | 1 ½ cups | Grated, mature cheddar preferred |
| Gruyère Cheese 🧀 | 1 cup | Grated, nutty flavor essential |
| Unsalted Butter 🧈 | ¾ cup | Cold, cut into cubes |
| All-Purpose Flour 🌾 | ½ cup | For roux, sifted preferred |
| Whole Milk 🥛 | 2 cups | Full-fat for creaminess |
| Heavy Cream 🥛 | ½ cup | Full-fat for richness |
| Yellow Mustard Powder 🌶️ | 1 tbsp | For tangy depth |
| Garlic Cloves 🧄 | 4 cloves | Minced, fresh preferred |
| Salt 🧂 | 1 ½ tsp | Kosher or sea salt |
| Black Pepper 🌶️ | ½ tsp | Freshly ground preferred |
| Panko Breadcrumbs 🍞 | ½ cup | For crispy crust |
| Extra-Virgin Olive Oil 🫒 | 2 tbsp | For drizzling on breadcrumbs |
| Freshly Ground Black Pepper 🌶️ | ¼ tsp | For final garnish |
The cheeses are the stars here. Sharp white cheddar gives that classic tang, while Gruyère adds nutty depth—don't skimp on either. For the best cheddar, hit the deli counter at Waitrose or M&S for their mature cheddar blocks. Gruyère can be pricey, but a small wedge from Whole Foods or your local cheese shop goes a long way. If you're in a pinch, swap Gruyère for an extra 0.5 cup of cheddar—it won't be identical, but it'll still taste amazing. The butter? Plugrá or President's Choice are my go-tos—they melt beautifully without overpowering the cheese flavor.
No Gruyère? Comté or Emmental work in a pinch, though Gruyère's nutty flavor is irreplaceable. Want to cut costs? Swap heavy cream for an extra 0.25 cup of milk—just add a splash of cornstarch to thicken. The mustard powder is non-negotiable for that perfect balance, but if you're out, a teaspoon of Dijon mustard in the sauce works too. For the breadcrumbs, Panko is ideal, but plain breadcrumbs toasted in the oven with a bit of olive oil work just as well. The macaroni? Medium or fine elbow shapes hold up best to the baking—avoid those tiny shells unless you love digging for them!
This dish tastes even better the next day, so make extra if you can. Store leftovers in an airtight container for up to 4 days—just reheat in the oven at 375°F (190°C) for 10 minutes to restore that golden crust. For freezing, portion into individual servings and freeze for up to 3 months. When ready to eat, thaw overnight in the fridge and reheat as directed. Pro tip: Drizzle a little extra olive oil over the breadcrumbs before baking for an extra crispy finish—worth the extra minute of effort!
Why You'll Love This Recipe
- Five-Ingredient Magic: I swear by this combo—just elbow pasta, sharp cheddar, Gruyère, butter, and flour. No fancy gadgets, no stress. The roux comes together faster than you can boil water, and honestly? That’s all it takes.
- Creamy Crispy Obsession: Between us, the Gruyère’s nutty punch paired with sharp cheddar’s bite is chef’s kiss. The butter-to-flour roux gives it that velvety texture, but the top? Golden, crackly perfection. Every bite’s a win.
- Leftover Hero: This mac reheats like it’s fresh—no soggy dreams here. I make a double batch on Sundays because it’s my go-to for lunchboxes, potlucks, or that 8 PM hunger when nothing else sounds right.
- Budget Cheat Code: Sharp cheddar’s affordable, Gruyère stretches further than you’d think, and elbow pasta? Always on sale. For under £5, I feed four people a dish that tastes like a restaurant’s comfort classic—not some sad, powdery box.
Step-by-step instructions for American mac and cheese with crispy crust
Here's how to make the ultimate mac and cheese with a golden, blistering crust and velvety cheese sauce.
🍳 Step 1: Cook the Elbow Macaroni to Perfect Al Dente
Bring a large pot of water to a rolling boil and add 1.5 lb elbow macaroni. Season generously with salt—it should taste like the sea. Cook for 1 minute less than package instructions (about 9 minutes) for al dente pasta that won't turn mushy when baked.
Drain the pasta and immediately transfer it to a large mixing bowl. Toss with 2 tablespoons extra-virgin olive oil to prevent sticking. The pasta should be hot but not steaming—this helps the cheese melt more evenly later. Keep it covered while you make the sauce.
👨🍳 Step 2: Make the Ultimate Creamy Cheese Sauce
In a separate large saucepan, melt 0.75 cup unsalted butter over medium heat until foamy. Whisk in 0.5 cup all-purpose flour and cook for 1-2 minutes until the roux turns pale golden and smells nutty—this is your flavor foundation.
Slowly whisk in 2 cups whole milk and 0.5 cup heavy cream, letting each splash incorporate completely before adding more. Bring to a gentle simmer, then reduce heat to low and stir in 1.5 cups sharp white cheddar cheese and 1 cup gruyère cheese until fully melted and smooth. The sauce should coat the back of a spoon thickly but still move easily.
🥘 Step 3: Combine and Season the Mac and Cheese
Add the hot pasta to the cheese sauce and stir vigorously for 2-3 minutes until every strand is coated. The residual heat from the pasta will help the cheese melt completely. Season with 1 tbsp yellow mustard powder, 1.5 tsp salt, 0.5 tsp black pepper, and 4 cloves minced garlic—this is where the magic happens!
Taste and adjust seasoning—you want a perfect balance of tangy mustard, sharp cheddar, and nutty gruyère. The sauce should be rich but not overly heavy, with just the right amount of peppery kick. Let the mixture cool slightly (about 5 minutes) while you prepare the crispy topping.
🔥 Step 4: Create the Crispy Panko Crust
Preheat your oven to 400°F and grease a 9x13-inch baking dish generously with butter. Transfer the mac and cheese to the dish and spread it evenly. In a small bowl, mix 0.5 cup panko breadcrumbs with 1 tbsp extra-virgin olive oil and 0.25 tsp freshly ground black pepper until evenly coated.
Sprinkle the panko mixture evenly over the top, pressing down gently with the back of a spoon. This creates that irresistible crunchy crust you can't get enough of. Bake for 20-25 minutes until the top is deep golden brown and the edges bubble around the sides—this is your signal for perfect doneness.
🍽️ Step 5: Rest and Serve with Style
Remove from the oven and let the mac and cheese rest for 5 minutes before serving. This resting time lets the cheese set slightly and makes cutting easier. The crust should be crispy enough to crack when you cut through it, revealing that creamy, cheesy goodness underneath.
Serve immediately with a sprinkle of extra freshly ground black pepper and a side of crusty bread to soak up every last bit of that cheesy sauce. The contrast of the crispy top and silky interior makes this mac and cheese truly unforgettable!
Pro Tips For Making American Mac And Cheese Recipe Uk
- USE LOW HEAT FOR ROUX: I learned this the hard way—blistering your roux turns it grainy and ruins the whole dish. For a smooth, velvety sauce with sharp cheddar and Gruyère, keep the heat low while whisking butter and flour together. If it smells nutty, you’ve gone too far.
- GRATE CHEESE FRESH: Pre-shredded cheese has anti-caking agents that make the sauce clump like a sad glue. Grab a box of sharp white cheddar and Gruyère, then grate it yourself—it melts better and saves you from scraping lumps out later.
- SALT THE PASTA WATER: Your elbow macaroni needs flavor from the start. Salt that pot of boiling water like the sea—about 1 tablespoon per liter. The pasta will absorb the seasoning, and you’ll taste the difference when it’s tossed in the cheese sauce.
- REST THE PASTA BEFORE MIXING: Drain the pasta, give it a quick rinse under cold water (just 5 seconds), then toss it with a splash of pasta water and let it sit for 2 minutes. This stops the cooking, prevents mushiness, and makes the sauce cling better—no dry, sad bites here.
Regional styles of these flavors
Southern US Style
In the American South, mac and cheese is all about bold flavors and a creamy, almost custard-like texture. The key difference here is the addition of a smoked Gouda or pepper jack cheese to the mix—about 0.25 cup blended with the cheddar and Gruyère.
I like to add 1 tsp smoked paprika to the breadcrumb topping for a subtle smoky depth that pairs perfectly with the richness. Serve with a side of crispy fried chicken or collard greens for a true Southern feast. 🔥
New England Twist
New England chefs take mac and cheese to hearty heights by incorporating lobster or crab meat—about 0.5 cup of cooked seafood mixed into the sauce. The secret? Use sharp white cheddar with a touch of Parmesan (about 0.25 cup) for that classic New England tang.
Top with toasted breadcrumbs mixed with a pinch of cayenne for a little kick. Pair with steamed mussels or roasted potatoes for a coastal-inspired meal. 🌊
Midwest Homestyle
The Midwest version is all about comfort and simplicity—think extra crispy edges and a thicker, almost pudding-like sauce. Here, I recommend using extra heavy cream (swap the milk for an extra 0.25 cup) and adding 1 tbsp cornstarch to the roux for that signature thickness.
Top with buttery crushed cornflakes (about 0.5 cup) instead of panko for a nostalgic crunch. Serve with garlic bread or a simple green salad for a balanced meal. 🍞
UK Pub Classic
For a UK twist, swap the Gruyère for mature cheddar and a splash of Worcestershire sauce (about 1 tsp) in the cheese sauce—this adds a savory depth that feels right at home in a British pub.
Use plain flour instead of self-raising for the roux, and top with crushed digestive biscuits (about 0.5 cup) mixed with 1 tbsp melted butter for a crispy, buttery crust. Serve with pickled onions or a pint of bitter for the full pub experience. 🍻
Spicy Southwest Fusion
Bring the heat with a Southwest-inspired version! Stir 1 tsp chili powder and ½ tsp cumin into the cheese sauce, and add ½ cup diced jalapeños (seeds removed) for a subtle kick.
Top with crushed tortilla chips (about 0.5 cup) mixed with 1 tbsp olive oil and a sprinkle of fresh cilantro. Serve with black beans or grilled corn for a vibrant, flavorful dish. 🌶️
Nutrition facts
Frequently asked questions
Can I use British cheddar instead of American sharp white cheddar?
Yes, but with one key adjustment! British cheddar tends to be milder, so use extra mature cheddar (like Waitrose Mature Cheddar or M&S Extra Mature) for that sharp, tangy kick. For best results, blend it with Gruyère—the nutty depth balances the British cheddar's creaminess. If you're short on Gruyère, swap in Comté for a similar flavor profile.
Why does my mac and cheese turn out greasy or oily?
This usually happens when the cheese sauce is too hot when mixed with the pasta, causing the butterfat to separate. Always let the cheese sauce cool slightly (5 minutes) before combining with the hot pasta. Also, avoid overmixing—just stir until the cheese melts completely. For extra insurance, whisk in 1 tsp cornstarch with the milk to help absorb excess moisture.
Can I make this mac and cheese without baking it?
For a stovetop version, simply assemble the mac and cheese in a large skillet, cover with a lid, and cook on low heat for 10-15 minutes, stirring occasionally. The cheese will melt and thicken without browning. For extra richness, stir in 2 tbsp heavy cream at the end. The texture will be creamier but lack the crispy crust—ideal for quick weeknight meals!
What’s the best way to reheat leftovers?
Reheat leftovers in the oven for the best texture: cover with foil and bake at 190°C (375°F) for 10-15 minutes, then uncover and broil for 2-3 minutes to restore the crispy crust. For microwave reheating, sprinkle a few drops of milk or water over the top and cover with a damp paper towel to prevent drying out. Leftovers keep well for 4 days in an airtight container.
How do I make this gluten-free?
Swap the elbow macaroni for gluten-free pasta (like barley-free penne or corn-based elbows) and use a gluten-free flour blend (like Doves Farm) for the roux. For the crust, use gluten-free breadcrumbs or crushed gluten-free cornflakes. Keep the rest of the recipe the same—just ensure all ingredients are certified gluten-free to avoid cross-contamination.