Creamy French Onion Soup Mac & Cheese – Irresistible!
Indulge in the ultimate comfort food mashup with this Creamy French Onion Soup Mac & Cheese. Experience the rich flavors of caramelized onions and creamy cheese in every bite!
- Author: [email protected]
- Prep Time: 30 mins
- Cook Time: 1 hour
- Total Time: 1 hour 30 minutes
- Yield: 6 servings 1x
- Category: Dinner
- Method: Baking
- Cuisine: French-American
- 3–4 large Yellow Onions or Sweet Onions
- A few cloves Garlic, minced
- High-Quality Beef Broth, 4 cups
- Non-Alcoholic Red Wine Alternative, 1-2 tablespoons
- Worcestershire Sauce, a dash
- Fresh Thyme, a few sprigs
- Bay Leaf, 1
- Gruyere Cheese, shredded
- Fontina or Swiss Cheese, shredded
- Sharp White Cheddar Cheese, shredded
- Parmesan or Grana Padano Cheese, grated
- Elbow Macaroni or medium shells, cavatappi, or orecchiette
- Crusty Bread or Croutons, torn pieces
- Butter, 1/2 cup
- Olive Oil, for drizzling
- All-Purpose Flour, 1/2 cup
- Salt, to taste
- Freshly ground Black Pepper, to taste
- Melt a generous amount of butter (or a mix of butter and olive oil) in a large, heavy-bottomed pot or Dutch oven over medium-low heat.
- Add your thinly sliced yellow or sweet onions. Stir to coat them thoroughly.
- Cook the onions very slowly, stirring occasionally (every 10-15 minutes), for 45 minutes to an hour, or even longer, until they turn a rich, mahogany color.
- In the last 5 minutes, stir in your minced garlic until fragrant.
- Deglaze the pot with your non-alcoholic red wine alternative and 1/2 cup of beef broth, scraping up any browned bits from the bottom. Let it simmer for a minute until almost evaporated. Remove the onions and set aside.
- While the onions are caramelizing, cook your chosen pasta according to package directions in well-salted water, aiming for al dente. Drain and set aside, reserving about a cup of the starchy pasta water.
- In the same pot, melt 1/2 cup of butter over medium heat.
- Whisk in 1/2 cup of all-purpose flour to create a roux. Cook for 1-2 minutes, stirring constantly.
- Gradually whisk in 4 cups of beef broth, a cup at a time, ensuring each addition is fully incorporated.
- Add your fresh thyme sprigs and bay leaf, along with the Worcestershire sauce. Bring to a gentle simmer and let it cook for 5-7 minutes until it thickens slightly.
- Remove the pot from the heat. Discard the thyme sprigs and bay leaf.
- Gradually add your shredded Gruyere, Fontina/Swiss, and Sharp White Cheddar cheeses, stirring continuously until melted and smooth. Thin with reserved pasta water or more beef broth if needed. Season with salt and pepper.
- Preheat your oven to 375°F (190°C). Lightly grease a 9×13-inch baking dish.
- Add the cooked pasta and caramelized onions to the cheese sauce. Stir until evenly coated.
- Pour the mixture into the prepared baking dish.
- In a small bowl, toss torn bread pieces or croutons with olive oil or melted butter.
- Scatter the bread mixture over the top of the mac and cheese. Sprinkle with extra shredded Gruyere and grated Parmesan cheese.
- Bake for 25-30 minutes, or until bubbly and golden brown.
- Let it rest for 5-10 minutes before serving.
Nutrition
- Serving Size: 1 bowl
- Calories: 600
- Sugar: 5 g
- Sodium: 800 mg
- Fat: 30 g
- Saturated Fat: 18 g
- Unsaturated Fat: 8 g
- Trans Fat: 0 g
- Carbohydrates: 60 g
- Fiber: 3 g
- Protein: 25 g
- Cholesterol: 80 mg
Keywords: Patience with the onions is crucial for deep flavor. Use high-quality beef broth for the best taste. Grate your own cheese for a smoother sauce. Customize your cheese blend as desired.