Gruyere Baked Mac and Cheese is the richer, more grown-up version of classic baked macaroni and cheese. Sharp cheddar gives it the familiar flavor, Gruyère adds a nutty depth, and a buttery panko-Parmesan topping gives the casserole a crisp finish.
This version starts with a traditional roux-based cheese sauce made with whole milk and heavy cream. The pasta is kept slightly underdone before baking so it can finish in the sauce without turning soft.
If you want a simpler cheddar-focused version, try my Creamy Baked Mac and Cheese. For a holiday-style custard version, see Old Fashioned Baked Mac and Cheese.
Why Gruyere Works So Well in Mac and Cheese
Gruyère melts smoothly and adds a savory, slightly nutty flavor that works especially well with sharp cheddar. The cheddar keeps the dish familiar, while the Gruyère makes the sauce taste more layered and less one-note.
The heavy cream makes the sauce richer than a milk-only version, and the roux keeps the sauce thick enough to cling to the macaroni. The panko topping adds contrast so the finished casserole is creamy underneath and crisp on top.
Ingredient Notes
- Elbow macaroni: Cook it one minute shy of al dente so it can finish in the oven.
- Sharp cheddar: This is the main cheese flavor and balances the milder, nuttier Gruyère.
- Gruyère: Grate it from a block for the smoothest melt.
- Whole milk and heavy cream: The combination keeps the sauce rich without relying on processed cheese.
- Panko and Parmesan: These make the crunchy topping and help the surface brown.
- Smoked paprika: A small amount adds color and a subtle smoky note.
Tips for a Smooth Cheese Sauce
- Cook the flour briefly. About one minute is enough to remove the raw flour taste without darkening the roux too much.
- Add the dairy gradually. Whisking slowly helps keep the sauce lump-free.
- Lower the heat before adding cheese. Excessive heat can make the sauce grainy.
- Use freshly grated cheese. It melts more smoothly than many pre-shredded blends.
- Do not overbake. Pull the casserole once the top is golden and the sauce is bubbling.
Storage and Reheating
Refrigerate leftovers in an airtight container for up to 4 days. Add a splash of milk before reheating to loosen the sauce. For the best topping texture, warm larger portions in the oven and uncover them near the end.
Gruyere Baked Mac and Cheese Ingredients
- 16 oz elbow macaroni, cooked or another tubular pasta
- 1 tablespoon extra virgin olive oil
- 6 tablespoons unsalted butter
- 1/3 cup all-purpose flour
- 3 cups whole milk
- 1 cup heavy whipping cream
- 4 cups shredded sharp cheddar cheese
- 2 cups shredded Gruyère cheese
- Salt and pepper to taste
- 1 1/2 cups panko crumbs
- 4 tablespoons butter, melted
- 1/2 cup shredded Parmesan cheese
- 1/4 teaspoon smoked paprika or regular paprika
How to Make Gruyere Baked Mac and Cheese
- Preheat the oven to 350°F. Lightly grease a large 3-quart or 4-quart baking dish. Combine the shredded cheddar and Gruyère in a large bowl and set aside.
- Cook the pasta one minute shy of al dente according to the package instructions. Drain, transfer to a large bowl, drizzle with olive oil, and toss lightly.
- Melt 6 tablespoons butter in a deep saucepan, Dutch oven, or stock pot.
- Whisk in the flour over medium heat and continue whisking for about 1 minute, until bubbly and lightly golden.
- Gradually whisk in the milk and heavy cream until smooth. Continue cooking until bubbles appear on the surface, then cook and whisk for another 2 minutes. Season with salt and pepper.
- Add 2 cups of the shredded cheese mixture and whisk until smooth. Add another 2 cups and continue whisking until the sauce is creamy and thick.
- Stir in the pasta until fully coated with the cheese sauce.
- Pour half of the macaroni and cheese into the prepared baking dish. Top with the remaining 2 cups shredded cheese, then add the rest of the macaroni mixture.
- In a small bowl, combine the panko, Parmesan, 4 tablespoons melted butter, and paprika. Sprinkle over the casserole.
- Bake for about 30 minutes, or until bubbly and golden brown. Serve hot.
Frequently Asked Questions
Can I replace Gruyere?
Yes. Fontina, Swiss, or a good melting white cheddar can work, although the flavor will be different.
How do I keep the topping crisp?
Bake the casserole uncovered and avoid covering it while it cools. For leftovers, reheat in the oven rather than the microwave when you want to restore some of the crunch.
For more ideas, browse the Pasta and Cheese collections.