Arby's White Cheddar Mac and Cheese Recipe: Crispy Breadcrumb Crown Over Smoky Lager Cheese

Arby's white cheddar mac and cheese delivers that signature crispy breadcrumb crown over ultra-creamy, smoky cheese sauce—now you can make it at home with restaurant-quality precision.

The secret lies in the sauce: a blend of sharp white cheddar, a splash of lager beer for depth, and a slow reduction that creates that velvety, melt-in-your-mouth texture.

I've perfected this technique after testing countless variations, and the result is a dish that rivals the original down to the golden, crackly topping.

What sets this recipe apart is the two-stage cooking process: first, the pasta cooks in the cheese sauce itself, absorbing all that rich, tangy flavor, then it gets topped with a crispy breadcrumb crown that stays perfectly crunchy even after baking.

The smoky notes from the lager beer cut through the cheddar's sharpness, creating a balanced flavor profile that's both comforting and sophisticated. This isn't your childhood mac and cheese—it's a foolproof method for achieving that iconic Arby's texture and taste.

By the time you're done, you'll have a bubbling, golden dish with edges that are crisp enough to stand up to a fork and a sauce so creamy it coats every noodle perfectly. The breadcrumb crown adds a satisfying crunch that contrasts beautifully with the tender pasta underneath.

This is the kind of mac and cheese that makes you want to serve it at gatherings, not just as a weeknight comfort dish.

Ready in about 45 minutes, this recipe delivers restaurant-style results without requiring any special equipment. The key is patience—letting the sauce develop its depth and the breadcrumbs achieve that perfect golden crisp. Once you try this version, you'll never settle for anything less than that signature Arby's experience again.

Ingredients for arby's white cheddar mac and cheese

Six ingredients for the sauce, four for that iconic crispy crown—all you need for Arby's-style perfection.

The cheese is non-negotiable—sharp white cheddar from a block (not pre-shredded) melts smoother and tastes fresher. Trader Joe's or Whole Foods carry excellent options, but any well-aged cheddar with visible white specks works. Lager beer adds that signature smoky depth, so grab a Bud Light or Coors if you're keeping it simple. For the breadcrumbs, Panko is a must—it's lighter than regular breadcrumbs and stays crispy. If you can't find it, toast regular breadcrumbs in the oven for 5 minutes to dry them out first.

No lager? Pale ale or even chicken broth works in a pinch, though the flavor won't be identical. Pre-shredded cheese gets clumpy, so grate your own—it's worth the 30 seconds. For the breadcrumb crown, Parmesan adds umami, but skip it if you're avoiding dairy. The olive oil in the crown is key—it keeps the topping golden and crispy. If you're short on time, melt the butter first and mix it into the breadcrumbs before baking. And yes, you can use salted butter if you're in a rush, but unsalted gives you better control over seasoning.

This sauce reheats beautifully—microwave in 30-second bursts, stirring between each, to keep it creamy. The breadcrumb crown stays crispy for about 2 days if stored in an airtight container, but honestly, it's best served fresh. For make-ahead prep, assemble everything except the crown, bake as directed, then add the crown fresh from the oven. Leftovers? Portion into containers—the sauce gets even richer overnight. Freeze the unbaked mac and cheese (without the crown) for up to 3 months—just add the crown fresh when reheating.

Step-by-step instructions for Arby's white cheddar mac and cheese

Here's how to recreate that iconic crispy crown and rich, smoky cheese sauce at home.

Bring a large pot of water to a rolling boil and add 1.5 pounds of elbow macaroni. I like to use medium or small size for better texture. Cook the pasta until it's 1 minute before al dente—this ensures it finishes cooking in the cheese sauce without becoming mushy. Reserve 1 cup of pasta water before draining, as we'll use it later to adjust the sauce consistency.

Real talk: Don't rinse the pasta after draining. The starch on the surface helps the cheese sauce cling beautifully to each noodle. Drain the pasta and set it aside in the pot with the water still clinging to it—this keeps it warm and ready for the next steps.

In a separate large pot, melt 0.5 cup unsalted butter over medium heat until it foams. Add 0.25 cup all-purpose flour and whisk vigorously for 1-2 minutes until you have a smooth roux that smells nutty and toasty. This is your sauce foundation—don't rush this step or you'll end up with a raw flour taste.

Slowly pour in the 0.5 cup lager beer, whisking constantly to prevent lumps from forming. Let the mixture simmer for 3-4 minutes until it thickens slightly and the alcohol smell dissipates. Now add the 0.5 cup heavy cream and 2.5 cups sharp white cheddar cheese, stirring until the cheese melts completely and the sauce becomes silky smooth.

Here's the thing—if the sauce looks too thick, whisk in some of that reserved pasta water 1 tablespoon at a time until it reaches a creamy, pourable consistency. You want it to coat the back of a spoon but still flow easily. Season with 1.5 teaspoons Diamond Crystal kosher salt and 0.5 teaspoon ground black pepper, adjusting to taste.

Add the drained pasta to the cheese sauce and stir gently but thoroughly to coat every noodle. The residual heat from the pasta will help melt any remaining cheese clumps. Let the mixture simmer together for 3-4 minutes until everything is fully heated through and the sauce has thickened slightly.

I know it seems weird, but trust me—this resting period ensures the flavors meld perfectly. Taste the mac and cheese now. It should be rich, slightly tangy from the beer, and perfectly seasoned. If you want to take it to the next level, stir in 1 teaspoon garlic powder and 1 teaspoon onion powder for that subtle Arby's-inspired depth of flavor.

While the mac and cheese simmers, prepare the crown. In a small bowl, mix together 1.5 cups panko breadcrumbs, 0.5 cup freshly grated Parmesan cheese, 1 teaspoon garlic powder, 1 teaspoon onion powder, 0.5 teaspoon ground black pepper, and 1.5 teaspoons Diamond Crystal kosher salt. The breadcrumbs should be evenly coated with all the seasonings.

Add 2 tablespoons extra-virgin olive oil to the mixture and stir until the breadcrumbs are uniformly moistened. Don't add too much oil—just enough to bind everything together. The crown should hold its shape when pressed but still crumble easily.

Preheat your oven to 375°F. Divide the mac and cheese among six individual oven-safe dishes or a single large baking dish. The key here is to create a smooth, even surface for the crown. Use the back of a spoon to create a slight depression in the center of each portion—this helps the breadcrumbs adhere better.

Sprinkle the seasoned breadcrumb mixture evenly over each portion, pressing down gently with your fingers to ensure good contact. Bake for 10-12 minutes until the breadcrumbs are deep golden brown and crispy. Watch carefully—they go from perfect to burnt quickly.

Let the mac and cheese rest for 3-5 minutes after baking. This allows the crown to set slightly and the cheese to firm up just enough for clean slices. Serve immediately while the crown is still crispy and the cheese is molten inside. The contrast between the creamy, smoky mac and cheese and the crunchy, savory crown is what makes this dish so special.

Dietary considerations for these flavors

Gluten-Free Adaptation

This recipe can be made gluten-free with a few smart swaps! Replace the panko breadcrumbs in the crown with certified gluten-free breadcrumbs (like Annie's or Bob's Red Mill), which are designed to stay crispy.

For the roux, use gluten-free all-purpose flour (such as King Arthur Measure for Measure) to thicken the sauce. The beer can be tricky—opt for a gluten-free lager like Glutenberg or Omission to keep that signature smoky depth. 🌱

Dairy-Free Options

For a dairy-free version, skip the sharp white cheddar and Parmesan in the crown, but you’ll still need a rich, creamy base. Use nutritional yeast (about ½ cup) mixed with cashew cream (blend 1 cup soaked cashews with ½ cup water) for a cheesy flavor.

For the crown, try gluten-free breadcrumbs with olive oil and smoked paprika for a savory alternative. The texture won’t be identical, but it’s a tasty workaround!

Lower-Carb Modifications

Want fewer carbs? Swap the elbow macaroni for shirataki noodles (like Miracle Noodles), which are nearly zero-carb and hold up well in creamy sauces. For extra heartiness, stir in chopped cauliflower (about 1 cup) when combining the sauce and pasta.

The breadcrumb crown can stay the same—just reduce it to 1 cup to cut calories without sacrificing crunch. 💪

Vegetarian-Friendly

This recipe is already vegetarian, but if you’re avoiding meat entirely, ensure your lager beer is vegetarian-certified (some use fish-based fining agents). For extra protein, fold in crumbled tofu or white beans (about ½ cup) into the sauce before baking.

The breadcrumb crown remains the same, but adding a pinch of nutritional yeast boosts umami for a cheesy vibe without dairy.

Allergen Awareness

Always double-check labels: Panko breadcrumbs often contain wheat, Parmesan may have milk additives, and lager beer can have trace allergens. For a safe bet, use separate utensils and clean surfaces if sharing a kitchen with allergies.

If nut allergies are a concern, avoid cashew cream and opt for coconut milk (full-fat) as a dairy-free base instead.

Frequently asked questions