Bonjour my friends! Today, I’mt urning one of the greatest soups ever invented—the French Onion Soup—into a luscious, creamy pasta dish. Yes, you heard me right! French Onion Pasta! I took inspiration from a Bon Appétit magazine, but of course, I had to put my own spin on it. We’re talking deeply caramelized onions, a splash of wine, creamy Gruyère sauce, and the pièce de résistance—crispy leeks on top for that beautiful crunch. Let’s get cooking, mes amis!
2tbspaged balsamic vinegarYou can substitute regular vinegar + 1 tbsp brown sugar
2tbspport wine or sherryoptional
12ozchicken stock
12ozbeef stockor use all chicken stock
salt and pepperto taste
Crispy Fried Leeks
2leekswhite and light green parts only
1tspcornstarch
neutral oil for fryingcanola or vegetable
saltto taste
Pasta & Finishing Touches
1lbCasarecce or any short pasta penne, rigatoni, fusilli—all good!
1/2cupheavy whipping cream
1cup Gruyère cheeseshredded
1/2cupParmigiano Reggianograted
Fresh parsley, chopped optional garnish
Fresh black pepperto taste
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Recipe Instructions
Caramelizing Onion Base
Cut your onions pole to pole—not across, my friends! We want nice medium slices. Not too thin. Not too thick. Just right.
Heat a large pot with the butter. Once melted, add your onions and a little salt to help draw out moisture. Caramelize those beauties until they’re golden brown and smell like heaven—this’ll take a bit. Be patient!
Once the onions are a rich brown, add your shallots. Remember, shallots cook faster, so don’t throw them in atthe beginning. Toss in the fresh thyme and garlic. Stir well. The kitchen already smells amazing, right?
Building the Sauce
Sprinkle in the flour and mix—make a little roux. It'll give us a luscious, thick sauce.
Add the white wine and let it reduce for a few minutes. Smells fantastic!
Add your balsamic vinegar and port/sherry wine for depth. If using regular balsamic, add a tablespoon of sugar to balance it.
Add in the chicken and beef stock. Stir everything together and let it simmer gently for 20 minutes.Check for seasoning—salt and pepper as needed. Taste, adjust, taste again.
Crispy Fried Leeks
Cut off the root and dark green parts of the leeks. Save those for stock! Slice the white/light green part into superfine julienne strips. No rush here—make them very thin and pretty! Rinse well if you see sand, then dry completely.
Tossthem in cornstarch in a bowl. Shake it like a Polaroid picture—use two bowls to make this easy!
Heat your oil to about 280–290°F. Fry the leeks in small batches until light golden. Don’t wait until they’re too dark—they keep cooking after you pull them out!
Drain on paper towels and immediately season with salt. They’re porous and will soak it up beautifully.
Pasta & Finishing Touches
Cook your pasta 80% of the way—yes, precook it! Nothing wrong with that. Restaurants do it all the time!
Add pasta to your beautiful onion sauce. Stirin heavy cream, Gruyère, and Parmigiano. Let it melt into creamy, cheesy perfection.
If your sauce is too loose, cook a little more. If too thick, splash a bit more stock or pasta water.
Finish with chopped parsley and a sprinkle of fresh black pepper.
Plating & Presentation
Plate the creamy French Onion Pasta like royalty.
Sprinkle on a bit more Parmigiano Reggiano.
Top with a generous handful of those golden, crispy fried leeks.
Voilà, my friends! You just made restaurant-quality French Onion Pasta at home.
Enjoy!
Pro-Tips
Pro-Tip: The Onion Caramelization Dance
If you’re short on time, use a wide frying pan instead of a deep pot. This allows the water to evaporate faster and the onions to caramelize more efficiently. Stirring often, keeping the heat on medium, and adding a generous pinch of salt will help speed up the process.And friends — do not rush this part! If you under-cook the onions, you’ll miss out on the depth of flavor that makes French onion pasta so irresistible. Wait for that deep golden brown color. It’s the magic moment.
Bonus Pro-Tip: Make It a Day Ahead
You can make the sauce the day before, refrigerate it, and just reheat and add your pasta the next day. In fact, letting the flavors mingle overnight makes it even better.This tip is also perfect for entertaining. If you're having guests, cook your pasta al dente ahead of time and store it separately. Then just combine it all right in the pot, top with cheese, and serve. Boom — gourmet meal, no stress.
Equipment - You can find the items below at our online store!