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French Onion Soup Mac & Cheese

French onion soup mac & cheese
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Indulge in the ultimate comfort food experience with this French onion soup mac & cheese, where creamy cheeses and sweet caramelized onions come together to create a dish that warms both the heart and soul. This delightful recipe combines two classic favorites—macaroni and cheese with the rich flavors of French onion soup. As you savor each spoonful, you’ll find a symphony of textures from the gooey cheeses and perfectly cooked pasta, all enveloped in a luscious sauce. Perfect for cozy dinners or gatherings with loved ones, this dish is sure to impress without overwhelming your kitchen efforts.

Ingredients

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  • 3 large yellow onions
  • 3 tbsp butter
  • 2 cloves garlic
  • 1 tsp dried thyme
  • 3 tbsp all-purpose flour
  • 4 cups beef broth
  • 1 cup half-and-half or heavy cream
  • 1.5 cups grated Gruyère cheese
  • 1 cup grated sharp white cheddar cheese
  • 12 oz elbow macaroni

Instructions

  1. Slowly caramelize sliced onions in butter over low heat for about 30–40 minutes until golden brown.
  2. Add minced garlic and thyme, cooking for an additional minute.
  3. Stir in flour to create a roux, then gradually whisk in broth and cream until smooth.
  4. Stir in Gruyère and cheddar cheeses until melted and combined.
  5. Cook elbow macaroni according to package instructions; drain and reserve some pasta water.
  6. Combine macaroni with the cheese sauce, adjusting consistency with reserved pasta water if needed.
  7. Transfer to an oven-safe dish, top with extra cheese and optional toasted bread slices, then broil until golden brown.

Nutrition

Find it online: https://isabellacooks.com/french-onion-soup-mac-cheese/