Romano’s Macaroni Grill Mac and Cheese Recipe: Cheesy Pasta With Crispy Breadcrumbs

This recipe delivers the restaurant-quality mac and cheese you crave, with a crispy breadcrumb topping that adds the perfect texture contrast.

I’ve perfected this version to capture Romano’s signature creamy cheese sauce and al dente pasta, making it a foolproof dish for home cooks.

Ingredients for Romano’s Macaroni Grill Mac and Cheese

Pantry staples plus deli counter cheeses. Nothing exotic, just restaurant-quality ingredients.

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The cheeses make this dish. Whole Foods or a good cheese counter for blocks you can grate fresh—pre-shredded has anti-caking agents that make the sauce gritty. I always grab sharp cheddar and Fontina (the good stuff, not the pre-shredded kind) for that perfect melty stretch. For the Parm, Parmigiano-Reggiano is worth the splurge. The pasta? Any short shape works, but elbow macaroni is classic.

No Fontina? Gruyère or Monterey Jack at a 1:1 swap. Skipping the heavy cream? Whole milk plus 2 tbsp cream cheese gets you close. The Dijon is subtle but important—yellow mustard in a pinch. For the topping, regular breadcrumbs work but panko gives that signature crunch. Fresh parsley on top adds color, but dried is fine (just use half as much).

Sauce thickens as it cools—add a splash of milk to loosen if needed. Keeps 3-4 days in the fridge (the breadcrumbs soften though). Freeze without topping for up to 2 months. Reheat covered with foil, then broil to crisp the topping again.

Step-by-Step Instructions for Cheesy Pasta With Crispy Breadcrumbs

Here’s the method I swear by for ultra-creamy pasta with a golden, crispy topping.

Step 1: Cook the Elbow Macaroni to Al Dente

Bring a large pot of salted water to a rolling boil. Add the 1 lb Elbow Macaroni and cook for 7-8 minutes until tender but still slightly firm when tested. You want it just shy of fully cooked because it’ll finish in the oven.

Drain the pasta in a colander but don’t rinse it—the starch on the surface helps the sauce cling. I always shake the colander gently to remove excess water, but a little moisture is fine. Transfer it to a large bowl and set aside while you make the sauce.

Step 2: Create a Creamy Cheese Sauce with a Roux Base

In a large saucepan, melt 0.5 cup Unsalted Butter over medium heat. Once foaming, whisk in the 0.25 cup All-Purpose Flour and cook for 1-2 minutes until the mixture turns light golden brown and smells slightly nutty. This roux is your foundation for a smooth, lump-free sauce.

Slowly pour in the 2 cups Whole Milk and 1 cup Heavy Cream, whisking constantly to prevent lumps. Bring the mixture to a gentle simmer, then reduce heat to medium-low. Stir in the 1 tbsp Dijon Mustard, 2 cloves minced Garlic Cloves, 1 tsp Salt, 0.5 tsp Black Pepper, and 0.25 tsp Ground Nutmeg. Let it thicken for 3-4 minutes until it coats the back of a spoon.

Remove the pan from heat and gradually add the 8 oz Sharp Cheddar Cheese, 8 oz Fontina Cheese, and 4 oz Parmesan Cheese, stirring until each addition is fully melted and smooth. The sauce should be velvety and rich—this is where the magic happens.

Step 3: Combine Pasta and Sauce, Then Top with Panko

Pour the cheese sauce over the cooked Elbow Macaroni in the bowl and stir until every piece is evenly coated. The pasta will absorb some of the sauce, so don’t worry if it looks a bit loose at first. Transfer the mixture to a greased 9×13-inch baking dish and spread it out evenly.

In a small bowl, mix the 1 cup Panko Breadcrumbs with the remaining Unsalted Butter (if any) and the 1 tsp Dried Parsley. Sprinkle this evenly over the top of the mac and cheese, pressing down lightly so it adheres. This is what gives you that golden, crispy crust promised in the title.

Step 4: Bake Until Bubbly and Golden

Preheat your oven to 375°F. Bake the dish for 20-25 minutes until the top is deep golden brown and the edges are bubbling. You’ll see the sauce peek through the breadcrumbs in spots—that’s a good sign.

For extra crispiness, broil for 1-2 minutes at the end, but watch it closely to avoid burning. Let it rest for 5 minutes before serving—the sauce will thicken slightly as it cools, making it easier to serve. Dig in while it’s still hot and gooey!

Serving Suggestions for This Recipe

Plating for Impact

Serve this directly from the baking dish for a rustic, family-style presentation. I use a large wooden spoon to scoop portions, making sure each serving gets a generous amount of that crispy panko topping. The contrast of golden crust and creamy pasta looks stunning against the dish. 💛

Garnish Simply

A light dusting of freshly grated Parmesan right before serving adds visual appeal. I also sprinkle a pinch of dried parsley over the top for color. Avoid heavy garnishes—the rich flavors of the cheeses should shine through.

Side Dish Pairings

A crisp green salad with a tangy vinaigrette cuts through the richness perfectly. I love pairing this with garlic bread to soak up any extra sauce. For a lighter option, try roasted broccoli with a squeeze of lemon.

Serving Temperature

This dish is best served hot, straight from the oven when the cheese is at its most gooey. If it sits too long, the sauce will thicken—just add a splash of warm milk and stir gently to restore the creamy texture. The breadcrumbs stay crisp for about 10 minutes after baking.

Portion Control

This recipe serves 4 generously, but I often stretch it to 6 servings with sides. Use a sharp knife to cut clean portions if you want a more refined presentation. Leftovers reheat beautifully, though the topping loses some crispness.

Beverage Match

A crisp Pinot Grigio or light Chardonnay complements the richness without overwhelming it. For non-alcoholic options, sparkling water with lemon provides a refreshing contrast. I always keep these on hand when serving this dish.