French Onion Pasta with Cheese Recipe

If you’ve ever fallen in love with the rich, sweet savoriness of French onion soup, wait until you try this mouthwatering French Onion Pasta with Cheese Recipe. It’s like comfort food met gourmet pasta in a magical kitchen dance! I absolutely love how the caramelized onions melt into a creamy, cheesy sauce that clings so beautifully to every little pasta nook. If you’re craving something that feels cozy yet elegant, hang tight—I’m about to share all my secrets to nailing this fan-freaking-tastic dish.

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Why You’ll Love This Recipe

  • Deep, caramelized onion flavor: Slow cooking the onions unlocks that sweet, rich taste that makes this pasta stand out.
  • Creamy cheesy sauce: The blend of Gruyere and Parmesan builds a beautiful, luscious sauce you’ll want to savor.
  • Simple one-pot method: Everything comes together effortlessly so you won’t be stuck washing a zillion dishes.
  • Customizable and forgiving: Adjust seasonings, pasta shape, and cheese amounts to make it your own.

Ingredients You’ll Need

The beauty of this French Onion Pasta with Cheese Recipe lies in simple ingredients working in perfect harmony. I always make sure to pick out fresh onions and the best-quality cheeses I can find because it really makes a difference!

  • Yellow Onions: Super important to slice them thin and evenly—using a mandoline really saves time and ensures consistent caramelization.
  • Olive Oil and Unsalted Butter: The combo gives a lovely depth and helps onions brown gently without burning.
  • Garlic: Adds that aromatic punch; fresh minced garlic always wins here.
  • Red Pepper Flakes: Just a pinch to add a subtle warmth that balances the sweetness.
  • Worcestershire Sauce & Soy Sauce: They bring umami richness that’s essential for that savory soul.
  • Evaporated Milk: Gives creaminess without heaviness; I love how it melds with the cheese.
  • Cornstarch: For thickening the sauce perfectly without clumps.
  • Beef Bouillon: For boosting that meaty backbone—feel free to use beef broth instead if you prefer.
  • Fresh Herbs (Parsley, Thyme) and Spices (Oregano, Paprika, Pepper): They brighten and layer the flavor beautifully.
  • Short Cut Pasta (Orecchiette recommended): The shape grabs the sauce just right, but you can experiment with shells or cavatappi too.
  • Gruyere and Parmesan Cheese: The star cheeses that melt wonderfully and deepen the flavor profile.
  • Fresh Parsley for Garnish (Optional): Adds a pop of color and fresh taste at the end.
Note: You’ll find the complete list of ingredients, along with their exact measurements, in the printable recipe card at the bottom of this post.

Variations

I love playing around with this French Onion Pasta with Cheese Recipe depending on the season or what’s in my fridge. You can absolutely make it your own, and I promise you’ll still get all that rich, comforting flavor you’re after.

  • Meat Lover’s Version: I’ve added cooked shredded roast beef or even crispy bacon to make it heartier, and my family devours it every time.
  • Vegetarian Friendly: Simply swap beef bouillon for vegetable broth and omit Worcestershire sauce (or use a vegetarian version) for a splendid meat-free option.
  • Dairy-Free Twist: I once experimented with coconut cream instead of evaporated milk and nutritional yeast instead of cheese—it was surprisingly tasty and creamy!
  • Spice it Up: Add more red pepper flakes or a dash of smoked paprika for a smoky, spicy kick.

How to Make French Onion Pasta with Cheese Recipe

Step 1: Slowly Caramelize Your Onions to Sweet Perfection

Start by melting butter in olive oil over medium heat in a large Dutch oven. Toss in your thinly sliced onions with a pinch of salt and pepper. This is where patience becomes your new best friend—stir occasionally and let those onions cook for 30 to 35 minutes until they’re deep golden brown and tender. If they start sticking or browning too fast, lower the heat or add a smidge more butter or oil. I once rushed this step and ended up with bitter onions—definitely not worth it, so take your time here.

Step 2: Build the Flavor with Garlic, Sauces, and Seasonings

Once the onions are caramelized, stir in the minced garlic, red pepper flakes, Worcestershire and soy sauces. Cook this mixture for about 30 seconds until fragrant. This quick layer adds that familiar savory, slightly tangy depth you’d expect from classic French onion soup but with a pasta twist.

Step 3: Whisk Together Saucy Goodness and Simmer Pasta

Add water and half of the evaporated milk to the pot. In a separate small bowl, whisk cornstarch with the remaining evaporated milk until smooth, then stir it into the pot to help thicken the sauce. Next, bring the whole pot to a boil, stirring in beef bouillon, parsley, thyme, oregano, paprika, and pepper. Toss in your pasta, reduce heat to maintain a simmer, and cook uncovered for 20 to 25 minutes, stirring frequently to prevent sticking and ensuring the pasta cooks in an even layer under the liquid. Expect some of the liquid to remain—it’s crucial for that luscious sauce. I learned to be patient here and add a bit more water when needed.

Step 4: Melt in the Cheeses for Ultimate Creaminess

Remove the pan from heat and fold in grated Gruyere cheese a handful at a time, letting it melt slowly into the sauce, then add the Parmesan cheese the same way. Taste and adjust salt and pepper as necessary. If you want your pasta extra saucy, stir in a splash of water or milk here. By the way, fresh parsley sprinkled on top at the end adds that final fresh touch I adore. This step is where you’ll see the dish truly come alive—cheese and caramelized onions are BFFs for good reason.

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Pro Tips for Making French Onion Pasta with Cheese Recipe

  • Even Slices for Perfect Caramelization: Using a mandoline for slicing onions helps them cook evenly; uneven slices mean uneven doneness and occasional burnt bits.
  • Stir Often but Gently: I learned the hard way that if you don’t stir enough, onions can burn—too much stirring slows caramelization. Find the balance!
  • Watch Your Liquid Levels: As pasta cooks, keep an eye out—if it looks too dry before al dente, add extra water gradually to prevent burning or clumping.
  • Cheese Last and Low Heat: Always add cheese off the heat to avoid graininess; melting slowly at room temperature keeps sauces creamy.

How to Serve French Onion Pasta with Cheese Recipe

French Onion Pasta with Cheese Recipe - Recipe Image

Garnishes

I’m all about simplicity here—fresh chopped parsley gives a lovely sparkle and freshness to balance the rich cheesy pasta. Sometimes I throw on a little extra Parmesan for that salty pop. If you want a bit more texture contrast, toasted pine nuts or crispy fried onions on top work wonders.

Side Dishes

With a dish this rich, I often keep sides light—think a crisp green salad with lemon vinaigrette or roasted Brussels sprouts. A crusty baguette makes perfect sense too for mopping up any leftover sauce. My family can’t get enough when I pair the pasta with simple steamed green beans tossed with garlic and lemon.

Creative Ways to Present

For a special dinner, I like to serve this pasta in shallow white bowls with a sprinkle of microgreens or edible flowers for a pop of color. Another fun idea is to portion it into small ramekins topped with extra cheese and broil until bubbly and golden—French onion pasta gratin, if you will!

Make Ahead and Storage

Storing Leftovers

I usually let this French Onion Pasta cool completely before transferring it to airtight containers. It keeps beautifully in the fridge for up to 5 days. The key is to keep it sealed well to avoid the onions’ aroma taking over your fridge.

Freezing

I’ve frozen this pasta once or twice when I made extra for meal prep. It freezes well if you leave out the cheese before freezing and add fresh grated cheese when reheating. Just pop it in a freezer-safe container and it will keep for up to 3 months.

Reheating

When reheating, I prefer the stovetop over the microwave for best texture—just warm it gently in a skillet with a splash of water or milk to bring back creaminess. Stir often so the pasta heats evenly and doesn’t dry out. Microwaving works too in a pinch; add liquid and stir halfway through heating.

FAQs

  1. Can I use a different type of pasta for French Onion Pasta with Cheese Recipe?

    Absolutely! While I prefer orecchiette because it holds the sauce nicely, you can swap in small shapes like shells, cavatappi, or even penne. Just make sure to adjust the cooking time accordingly so the pasta stays perfectly al dente.

  2. How long does it take to caramelize the onions properly?

    Plan on about 30 to 35 minutes on medium heat for rich, deep caramelization. Rushing this step leads to less flavor, so take your time and stir occasionally for the best results.

  3. Is the recipe suitable for vegetarians?

    It can be! Just substitute beef bouillon and Worcestershire sauce with vegetarian alternatives or vegetable broth, and you’re good to go without sacrificing flavor.

  4. Can I prepare parts of the recipe ahead of time?

    Yes! You can slice and even caramelize the onions up to two days in advance and store them refrigerated. You can also prepare the sauce base (without pasta and cheese) ahead, then reheat and finish the pasta cooking when you’re ready to serve.

Final Thoughts

I’ll be honest, I used to struggle with getting caramelized onions just right, but once I mastered that, this French Onion Pasta with Cheese Recipe became a staple in my kitchen. It’s so rewarding and cozy, and my family always asks for seconds. You’re going to love how simple, comforting, and downright delicious this pasta turns out. So grab your onions and cheese, and let’s make magic happen together in your kitchen—you won’t regret it!

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French Onion Pasta with Cheese Recipe

French Onion Pasta with Cheese Recipe

4.6 from 82 reviews
  • Author: Hannah
  • Prep Time: 15 minutes
  • Cook Time: 1 hour
  • Total Time: 1 hour 15 minutes
  • Yield: 6 servings 1x
  • Category: Main Course
  • Method: Stovetop
  • Cuisine: French-American

Description

This French Onion Pasta is a comforting and flavorful dish that beautifully combines the rich, caramelized sweetness of onions with a creamy, savory sauce infused with herbs and melted Gruyere and Parmesan cheeses. Featuring tender orecchiette pasta simmered in a luscious broth-based sauce, this recipe offers a sophisticated twist on classic French onion flavors in an easy one-pot meal.


Ingredients

Scale

For the Onions

  • 3 tablespoons olive oil
  • 2 tablespoons unsalted butter
  • 3 large yellow onions, sliced into rings 1/8-inch thick (Mandoline recommended)
  • 1/8 teaspoon salt
  • 1/8 teaspoon pepper

For the Sauce

  • 4 garlic cloves, minced
  • Pinch to 1/4 teaspoon red pepper flakes
  • 1 tablespoon Worcestershire sauce
  • 1 tablespoon reduced sodium soy sauce
  • 5 1/2 cups water (may substitute beef broth and omit bouillon)
  • 1 12 oz. can evaporated milk
  • 1/2 tablespoon cornstarch
  • 2 tablespoons beef bouillon (granulated, base or cubes) (may omit and use beef broth instead of water)
  • 1 tablespoon fresh parsley, minced (or 1 teaspoon dried)
  • 2 teaspoons fresh thyme, minced (or 3/4 teaspoon dried)
  • 1/2 teaspoon dried oregano
  • 1/2 teaspoon paprika
  • 1/2 teaspoon pepper

Add Last

  • 1 pound short cut pasta, uncooked (I use orecchiette)
  • 5 oz. freshly shredded Gruyere cheese
  • 1/4 cup freshly shredded Parmesan cheese
  • Fresh parsley for garnish (optional)

Instructions

  1. Caramelize onions: Melt butter and olive oil in a large (7-quart) Dutch oven over medium heat. Add sliced onions, 1/8 teaspoon salt, and 1/8 teaspoon pepper. Cook, stirring occasionally, until onions are caramelized and dark golden brown, about 30-35 minutes. Adjust heat or add extra butter or olive oil if onions start to scorch.
  2. Make sauce base: Once onions are caramelized, add minced garlic, red pepper flakes, soy sauce, and Worcestershire sauce. Sauté everything together for about 30 seconds to release flavors.
  3. Add liquids and seasonings: Pour in water and half of the evaporated milk. Whisk cornstarch into remaining evaporated milk until smooth, then add this mixture to the pot. Increase heat to high and bring to a boil while stirring in beef bouillon and all herbs and seasonings (parsley, thyme, oregano, paprika, pepper).
  4. Cook pasta: When boiling, add pasta and reduce heat to a medium-high simmer. Cook uncovered for 20-25 minutes or until pasta is al dente, stirring frequently to prevent sticking and pushing pasta into an even layer to keep it submerged. The pasta should finish with some liquid left to serve as the sauce. Add water as needed during simmering if the liquid reduces too much.
  5. Add cheeses: Remove the pot from heat. Gradually stir in shredded Gruyere cheese a handful at a time until melted. Then add Parmesan cheese and stir until melted. Taste and adjust seasoning with salt and pepper if necessary. For a saucier pasta, stir in a bit more water or milk. Garnish with fresh parsley if desired.

Notes

  • Meal Prep: Slice onions and store in an airtight container in the refrigerator for up to two days. For even quicker preparation, caramelize onions and combine with the sauce ingredients (except pasta and cheeses), cover, and refrigerate. Bring to a boil before cooking the pasta when ready to serve.
  • Leftovers: Cool pasta to room temperature, then store in an airtight container in the refrigerator for up to 5 days. Reheat in microwave or stovetop, adding a splash of water or milk to loosen sauce if needed.

Nutrition

  • Serving Size: 1 serving (approximately 1/6 of recipe)
  • Calories: 450 kcal
  • Sugar: 7 g
  • Sodium: 550 mg
  • Fat: 16 g
  • Saturated Fat: 7 g
  • Unsaturated Fat: 8 g
  • Trans Fat: 0 g
  • Carbohydrates: 58 g
  • Fiber: 4 g
  • Protein: 18 g
  • Cholesterol: 35 mg