Crispy Fried Onion Mac and Cheese
Mac and cheese is pure magic—cozy, creamy, and endlessly versatile. But this Crispy Fried Onion Mac and Cheese takes things to a whole new level. Picture tender pasta coated in a luscious sauce made with Gouda, Swiss, and Gruyère cheeses, topped with crispy fried onions and Parmesan for the perfect balance of creaminess and crunch. It’s comfort food with a unique twist.
What makes this recipe stand out is how the flavors and textures come together so perfectly. The Gouda, Swiss, and Gruyère blend into a rich, complex cheese sauce with buttery sweetness, nutty undertones, and bold savory depth. The sauce clings to every piece of pasta, making each bite irresistible. And then there’s the topping—crispy fried onions and Parmesan add an amazing crunch and bold flavor that bring the whole dish to life. A touch of Dijon mustard and smoked paprika adds subtle tang and warmth, giving the dish just the right amount of spice.
The secret to perfect mac and cheese is in the details. Choosing pasta that holds onto the sauce—like elbow macaroni, cavatappi, or shells—makes all the difference. And don’t skip making the roux; the butter and flour base ensures the cheese sauce stays silky smooth. Baking it creates a bubbly, golden crust that’s worth the extra step.
While this dish is satisfying on its own, it pairs wonderfully with a crisp green salad or roasted veggies like broccoli or Brussels sprouts to balance the richness. Feeling indulgent? Serve it alongside garlic bread. It’s also easy to customize—try mixing in bacon, caramelized onions, or sautéed mushrooms for a heartier version.
Whether you’re making it for a potluck, family dinner, or a cozy night in, this Crispy Fried Onion Mac and Cheese is practical and delicious. Assemble it ahead of time, pop it in the oven when ready, and enjoy a dish that’s sure to impress. With its creamy sauce and crunchy topping, this mac and cheese will quickly become a favorite in your kitchen.
Crispy Fried Onion Mac and Cheese
Ingredients
- 12 oz elbow macaroni (or pasta of choice)
- 2 tbsp unsalted butter
- 2 tbsp all-purpose flour
- 2 cups whole milk
- ¾ cup shredded Gouda cheese
- ¾ cup shredded Swiss cheese
- ¾ cup shredded Gruyère cheese
- ½ tsp Dijon mustard
- ¼ tsp smoked paprika (optional)
- Salt and pepper, to taste
- 1 cup crispy fried onions
- 2 tbsp grated Parmesan cheese
Instructions
- Bring a large pot of salted water to a boil. Cook the macaroni until al dente according to the package instructions. Drain and set aside.
- In a large saucepan, melt the butter over medium heat. Stir in the flour and cook for 1-2 minutes, whisking constantly, to form a roux.
- Gradually pour in the whole milk, whisking to combine. Bring to a gentle simmer and cook until the mixture thickens slightly, about 3-5 minutes.
- Reduce the heat to low and add the Gouda, Swiss, and Gruyère cheeses in batches, stirring until smooth.
- Stir in the Dijon mustard and smoked paprika, and season with salt and pepper to taste.
- Add the cooked macaroni to the cheese sauce and stir to coat the pasta evenly.
- In a small bowl, combine the crispy fried onions and Parmesan cheese.
- Preheat your oven to 375°F.
- Transfer the mac and cheese to a greased 9x13-inch baking dish. Sprinkle the fried onion mixture evenly over the top.
- Bake for 15-20 minutes, or until the topping is golden brown and crispy.
- Remove from the oven and let cool slightly before serving.
