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French Onion Pasta Recipe : Rich, Creamy, and Flavorful

Emma
This French Onion Pasta recipe is the ultimate comfort food that combines the rich, savory flavors of caramelized onions with creamy pasta. Inspired by the beloved French onion soup, this dish elevates pasta to new heights by blending sweet and rich caramelized onions with a velvety sauce. The result? A satisfying, cheesy, and mouthwatering pasta dish that's perfect for any occasion. What makes this recipe stand out is its simplicity. With a handful of ingredients—such as onions, butter, broth, cream, and a sprinkle of cheese—this dish comes together quickly while delivering deep, savory flavors. The slow-cooked caramelized onions provide a natural sweetness that complements the richness of the creamy sauce. Every bite of this pasta is packed with the savory umami of French onion soup, making it the ideal dinner for cozy nights at home. Not only is this French Onion Pasta delicious, but it also provides the perfect balance of flavors and textures. The tender pasta noodles, combined with the creamy onion sauce, deliver a hearty and satisfying dish. Top it off with melted Gruyère or Swiss cheese for that perfect finish, similar to the classic French
Prep Time 10 minutes
Cook Time 30 minutes
5 minutes
Total Time 45 minutes
Course Main Course
Cuisine French

Equipment

  • Large Skillet or Pan: Used for caramelizing the onions and simmering the sauce. A heavy-bottomed pan works best to evenly cook the onions.
  • Large Pot: For cooking the pasta. A big pot ensures the pasta has plenty of room to cook evenly.
  • Wooden Spoon or Silicone Spatula: To stir the onions while caramelizing and to prevent them from burning.
  • Measuring Cups and Spoons: For accurately measuring the ingredients, such as broth, cream, and seasonings.
  • Colander: To drain the pasta after cooking.
  • Tongs: Useful for tossing the pasta with the sauce to ensure the noodles are evenly coated.
  • Cheese Grater: If you're using block cheese, a grater will help you easily shred it to sprinkle over the pasta.

Ingredients
  

  • 12 oz pasta such as fettuccine, penne, or spaghetti
  • 2 large onions thinly sliced
  • 2 tablespoons butter
  • 1 tablespoon olive oil
  • 1/2 cup beef broth or vegetable broth for a vegetarian version
  • 1/2 cup heavy cream
  • 1/2 cup shredded Gruyère cheese or Swiss cheese
  • 1/2 teaspoon fresh thyme optional
  • Salt and pepper to taste

Instructions
 

  • Caramelize the Onions: Heat the butter and olive oil in a large skillet over medium heat. Add the sliced onions and cook, stirring occasionally, for about 25-30 minutes until the onions are soft, golden, and caramelized. Stir frequently to prevent burning.
  • Cook the Pasta: While the onions are caramelizing, cook the pasta according to package instructions. Drain the pasta and set it aside, reserving a bit of the pasta water for the sauce.
  • Make the Sauce: Once the onions are caramelized, add the beef broth to the skillet, scraping the bottom of the pan to release any browned bits. Let the broth simmer for about 2 minutes. Stir in the heavy cream, fresh thyme, salt, and pepper. Simmer for another 2-3 minutes until the sauce thickens slightly.
  • Combine the Pasta and Sauce: Add the cooked pasta to the skillet with the sauce. Toss to combine, making sure the pasta is evenly coated. If the sauce is too thick, add a little reserved pasta water to thin it out to your desired consistency.
  • Add the Cheese: Sprinkle the shredded Gruyère (or Swiss) cheese over the pasta, tossing again until the cheese melts and creates a creamy, cheesy sauce.
  • Serve: Garnish with extra thyme or parsley and serve immediately. Enjoy your creamy, delicious French Onion Pasta!

Notes

To make this French Onion Pasta even more delicious, consider adding a splash of white wine while caramelizing the onions for extra depth of flavor. For a rich, savory twist, sprinkle some crispy bacon or pancetta over the pasta before serving. You can also mix in fresh herbs like rosemary or thyme for added fragrance, or use a combination of cheeses like sharp cheddar and Parmesan for more complex, cheesy goodness.