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French Onion Mac and Cheese

A comforting and sophisticated twist on classic mac and cheese, featuring caramelized onions and a creamy cheese sauce that is perfect for family gatherings or cozy nights in.
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Prep Time 15 minutes
Cook Time 30 minutes
Total Time 45 minutes
Servings: 6 servings
Course: Dinner, Main Course
Cuisine: Comfort food, French
Calories: 450
Ingredients Method Notes

Ingredients
  

Pasta and Cheese
  • 2 cups macaroni Choose any pasta you love! Elbow macaroni holds the sauce beautifully.
  • 2 cups shredded cheese (cheddar and Gruyère) A mix gives you that perfect creaminess with depth. Gruyère adds a nutty flavor.
Main Ingredients
  • 1 medium onion, thinly sliced Caramelizing the onions releases their natural sweetness.
  • 2 tablespoons butter For sautéing the onions and creating a luscious cheese sauce.
  • 2 tablespoons all-purpose flour This will help thicken your cheese sauce to dreamy perfection.
  • 2 cups milk Whole milk makes it extra creamy, but any milk works! Just avoid skim.
  • to taste salt and pepper Essential for bringing out all the flavors.
  • 1/2 teaspoon garlic powder A dash of garlic adds a beautiful warmth.
  • 1/2 teaspoon thyme (optional) Fresh or dried, it works wonderfully with the other flavors.
  • Breadcrumbs (for topping, optional) For added crunch and texture.

Method
 

Preparation
  1. Start by cooking your macaroni according to the package instructions until al dente. Drain and set aside.
  2. Melt 2 tablespoons of butter over medium heat in a skillet. Add the sliced onions and cook for 15-20 minutes, until golden brown.
  3. In a separate saucepan, melt another tablespoon of butter over medium heat. Whisk in the flour to form a roux, then gradually add the milk, stirring continuously until thickened.
  4. Season the cheese sauce with salt, pepper, garlic powder, and thyme. Stir in the shredded cheese until melted.
Assembly and Baking
  1. In a baking dish, combine the cooked macaroni, caramelized onions, and cheese sauce. Sprinkle with breadcrumbs if desired.
  2. Preheat your oven to 350°F (175°C) and bake for 20-25 minutes until bubbly and golden brown.

Notes

For a kick of heat, add crumbled red pepper flakes. This dish pairs well with a light salad and crusty bread. Great for meal prep and delicious as leftovers!