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This One Pot Creamy French Onion Pasta Bake is the ultimate cold weather comfort food. Think French onion soup, with the addition of pasta, a creamy sauce, and melty Gruyere cheese. The secret to this one-pot pasta is a little bit of wine, to keep those classic French onion soup flavors we love so much. This pasta dish is great any night of the week but is also perfect for your next dinner party. Every last bite is delicious…everyone LOVES a GOOD cheesy baked pasta…especially when caramelized onions are involved. This dish will be your new go-to when serving family and friends over the holidays…and other times throughout the year too.

overhead photo of One Pot Creamy French Onion Pasta Bake

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It’s that time of year when all I want to be cooking, eating, and sharing with you is comfort food recipes. As I type this, I’m looking out my NYC window to freezing cold rain. The question I keep asking myself is, when will the rain turn to snow? I’m channeling my mom and little sister (snow dance please!) and putting out the positive thoughts for snow. Because what’s more magical than a snowy NYC in December? It’s going to happen. I will document it for you all.

Regardless of rain or snow, December days call for only the best comfort foods and easy dishes that we can feed our friends and family. When I return home from New York, I’ll only have a week or so until the bulk of my family members start arriving for the Christmas holiday. With that in mind, I’ve been working to come up with some creative recipes to feed everyone this year. If there’s one thing I’ve learned over my many years of serving large groups, it’s that pasta dishes are key.

Most everyone enjoys pasta and what I love about a baked pasta is that I can prepare everything in advance if need be. This pasta is extra special though…if you love French onion soup, you will absolutely love this pasta bake. It has all the rich flavors you get in a bowl of steaming French onion soup. But made better with the addition of pasta and a touch more cheese. You simply cannot go wrong.

One Pot Creamy French Onion Pasta cooking on the stove-top

Here are the details.

Start with the onions. They need to be deeply caramelized, just as you do when making French onion soup. My secret to the best caramelized onions? Butter, a touch of honey, and in today’s case…dry red wine.

The butter is used for obvious reasons…fat, flavor, and deliciousness. The honey helps to cook and caramelize the onions faster. I always find these ingredients to be key when trying to achieve the perfect caramelized onions.

Now, the wine. Use a dry red wine. Cabernet Sauvignon is pretty traditional in most French onion soups, so I wanted to carry those flavors over into this pasta. You’ll cook about half of the wine into the onions. This not only helps the onions to caramelize quickly and evenly, it also infuses the onions with incredibly rich flavor.

If you prefer not to cook with wine, I recommend using about half a cup of pomegranate or cranberry juice when caramelizing the onions. For the remaining amount of wine called for (another half cup), use chicken or vegetable broth.

Once the onions have deeply caramelized, add mushrooms, garlic, and fresh thyme. Cook all together until the mushrooms have caramelized. Add the broth and dry pasta right into the pot. I know it may seem odd, but trust me, it works. Just bring the mix to a boil and cook until the pasta is al dente. Cooking the pasta together with the sauce only takes a few minutes and saves you from having to break out another pot. It’s my secret to keeping pasta recipes simple and easy.

When the pasta has cooked, add the cream and a little cheese. Transfer everything to the oven and bake until the cheese on top is melty and golden and everything looks and smells delicious.

side angled photo of One Pot Creamy French Onion Pasta Bake with serving spoon pulling pasta out of the baking dish

The best thing about one pot recipes?

Everything starts in one pot, and ENDS in the very same pot. YES. Dishes be gone!! Granted, I tend to transfer my dishes to a baking dish for a prettier look, but if using an oven safe pot, you can bake this right in the very same pot you started with.

One and done and so easy. It’s just what’s needed this time of year, easy dinners that are incredibly delicious.

overhead close up photo of One Pot Creamy French Onion Pasta Bake

Serve this with…

Since this is such a hearty pasta, I love serving this with a bright salad. This pretty salad is always my favorite (I leave the chickpeas off when serving this as a side salad).

Of course, you can also add some bread, which is never a bad idea in our house.

With that, you’ll have a complete dinner that will be great any night of the week. My recommendation? Serve this up on the next super cold night when you’re craving a steaming bowl of soup…but also a plate of mac and cheese. This pasta is soup and mac and cheese in one. It’s creamy, cheesy, and swirled with caramelized onions. So…it’s insanely GOOD!

overhead photo of One Pot Creamy French Onion Pasta Bake with serving of pasta removed and sitting on a plate next to dish

If you make this One Pot Creamy French Onion Pasta Bake, be sure to leave a comment and/or give this recipe a rating! Above all, I love to hear from you guys and always do my best to respond to each and every comment. And of course, if you do make this recipe, don’t forget to tag me on Instagram! Looking through the photos of recipes you all have made is my favorite!

watch the how to video:

One Pot Creamy French Onion Pasta Bake.

One Pot Creamy French Onion Pasta Bake | halfbakedharvest.com #pasta #frenchonion #easyrecipes
4.18 from 1476 votes
8
calories 515kcal
Prep15 minutes
Cook30 minutes
Total45 minutes
The ultimate cold weather comfort food. Think French onion soup, with the addition of pasta, a creamy sauce, and melty Gruyere cheese…so delish!
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Ingredients 

Instructions 

  • 1. Preheat the oven to 400 degrees F.
    2. Melt the butter, onions, and honey together in a large pot over medium-high heat. Cook, stirring occasionally until softened, about 5 minutes. At this point, you want to slowly add 1/2 cup of the wine, 1/4 cup at a time, until the wine cooks into the onions. Continue to cook another 8-10 minutes until you've used the 1/2 cup of wine and the onions are deeply caramelized.
    2. Add the garlic, mushrooms, thyme, and season with salt and pepper, cook another 3-4 minutes. Add the remaining 1/2 cup wine, the broth, Worcestershire sauce, bay leaves, and the pasta. Bring the mixture to a boil. Stir frequently until the pasta is al dente and the broth has been absorbed, about 8-10 minutes. Stir in the cayenne, cream, gorgonzola, if using, and 1/2 cup gruyere cheese. Remove from the heat.
    3. If needed, transfer the pasta to a baking dish. Top with the remaining gruyere cheese.
    4. Transfer the baking dish to the oven and bake 20 minutes or until the cheese has melted and is lightly browned on top. Cool 5 minutes before serving. Serve with fresh thyme. Enjoy!

Nutrition

Calories: 515kcal

Nutritional information is only an estimate. The accuracy of the nutritional information for any recipe on this site is not guaranteed.

Did you make this recipe? Please rate & comment below.

horizontal photo of One Pot Creamy French Onion Pasta Bake

Meet Tieghan Gerard

I'm Tieghan, the recipes you'll find here are inspired by the people and places I love most. I try to live simply, eat seasonally, and cook with whole foods. My hope is to inspire a love for amazing food, as well as the courage to try something new!

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4.18 from 1476 votes (1,328 ratings without comment)

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637 Comments

  1. Melanie says:

    5 stars
    This dish is next-level delicious!! The flavor profile is dynamic, total crowd-pleaser, versatile for vegans… not to mention gorgeous. It can be middle of the week or elevated dinner party.

    Question for you, Tieghan… would you say this serves 8 as a standalone meal? I’m throwing a dinner party for 13 along with salmon, veggie side, salad, appetizers, and desserts and I feel like 1 will be enough. Naturally, I’m afraid it won’t be. What would you do?

    Thanks for always making rad recipes!!

    1. Tieghan Gerard says:

      Hey Melanie,
      Happy Monday! I love to hear this recipe turned out well for you! Thanks for making it:)

      I think one of this will be plenty along with everything else you have!

      Happy Holidays!

  2. Eric says:

    5 stars
    I’ve been making this recipe for a while now, never fails to impress. I’m a hero every time I make it, the kids love it. Thanks for sharing it with us!

    1. Tieghan Gerard says:

      Hey Eric,
      Happy Holidays!🎄 Thanks for your comment and making this recipe so often, I’m so glad it always turns out well for you!

      Have a great weekend!

  3. Katt D says:

    4 stars
    Howdy…wondering if it would be awful to use a good brand of onion soup instead of all that soup making🤯? I’m not incredible in the kitchen, but this recipe sounds too good to pass by! Thanks….

    1. Tieghan Gerard says:

      Hey Katt,
      I haven’t tested this, but I don’t see why not! Let me know if you give this recipe a try, I hope you love it!

    2. LindaP says:

      I did use a can of French onion soup and it was amazing. That was the only thing I tweaked. Making another batch today, since I have multiple requests from friends and family for another container of this fabulous dish!

      1. Tieghan Gerard says:

        Hey Linda,
        Perfect! Love to hear this recipe turned out well for you, thanks for making it!

        Have a great weekend!

  4. Diana Vail says:

    2 questions:
    Can I use dehydrated mushrooms in this recipe?
    My husband bought a Costco sized container of them and I’m struggling to use them up. Suggestions?

    1. Tieghan Gerard says:

      Hi Diana,
      So sorry, I would not recommend that for this recipe:) Please let me know if I can help in any other way!

  5. Bex Hannah says:

    Hi. I’m allergic to mushrooms and want to make this French Onion Pasta Bake. Do you have any ideas as to what I could use as a substitute? Thank-you! I cannot wait to make this for my family. Bex

    1. Tieghan Gerard says:

      Hey Bex,
      I would just skip the mushrooms, no big deal:)

      I hope you love this recipe, please let me know if you give it a try!

  6. Joan says:

    5 stars
    I’ve been making this recipe for years- it is a fall/winter staple! Making it for fist time this season today! Thanks again!

    1. Tieghan Gerard says:

      Hey Joan,
      Happy Sunday! Thanks a lot for making this recipe so often and your comment. So glad to hear it is always enjoyed!

  7. Rebecca B says:

    This recipe was delicious. Used Brami pasta, added a pound of browned ground chicken and used bone broth all for extra protein. Ended up using 1% milk because that’s all I had, and a little less wine. FYI the cooking time estimate is way off – if you add up the times in the recipe alone it’s at least 50m, not 30. This took me well over an hour.

    1. Tieghan Gerard says:

      Hey Rebecca,
      Happy Monday! I’m thrilled to hear this recipe turned out well for you!

      Thanks for making it and your comment:)

  8. Genna Layne says:

    Hi! How could I make this ahead?

    1. Tieghan Gerard says:

      Hi Genna,
      I would make through step 3, cover with foil, and then bake when you are ready to serve. I hope you love this recipe!

      1. Maribeth says:

        If made through step 3 and covered with foil, could it be refrigerated 24 hours before baking?

        1. Tieghan Gerard says:

          Hi Maribeth,
          You bet, that will work nicely for you! I hope you love this dish!

  9. Lindsey Blackton says:

    5 stars
    Holy Cow!!! Myself, hubby and 5 year old loved this dish. We paired a salad with it, just perfect. Thank you!

    1. Tieghan Gerard says:

      Hey Lindsey,
      I appreciate you giving this recipe a try, so glad to hear it turned out nicely for you! Have a great summer weekend!

  10. Jeannie says:

    Going to make! How do you think it would be with beef or chicken in it? Any recommendations?

    1. Tieghan Gerard says:

      Hi Jeannie,
      Sure, I think either of those would be a great addition here. I would add cooked meat in step 4. I hope you love this recipe! xx

  11. Jo says:

    5 stars
    Love the flavours of this dish! Have made this several times (no Gorgonzola) and it always turns out great.

    The cook time does seem to be quite off though. The time for caramelizing onions is 5 + 8-10 minutes, where caramelizing onions often takes 45+ minutes.

    1. Tieghan Gerard says:

      Hi Jo,
      Happy Monday! I appreciate you making this recipe and your comment, so glad it turned out well! Thanks for sharing your feedback regarding the cook time. xx

  12. Margaret says:

    5 stars
    This was sooooo good. I cut it in half for just my hubs and me but wish I hadn’t!
    Any suggestions for making this vegan (or nearly vegan)? Would like to make it for a dairy/intolerant friend.

    1. Tieghan says:

      Hi Margaret,
      Happy Sunday!! I appreciate you trying this recipe and your feedback, love to hear it turned out well! I’m so sorry, I have never tested with vegan ingredients, but you could certainly give it a try! xx

    2. Linda says:

      Hi Margaret, I’m vegan and I plan on trying this recipe with these vegan substitutes. In place of the cream or milk I will use Country Crock Plant Cream. In place of the 1/2 cup of gruyere cheese that gets mixed in I will use one pouch of Daiya Alfredo Cheese Sauce, the box comes with 3 pouches of sauce in it. And in place of the gruyere cheese for the top of the casserole I will use Miyoko’s Pourable Plant Milk Mozzarella. It can be drizzled on top then baked. It’s a great product. Hope these ideas help you make this dish for your friend. I can’t wait to make it myself!

      1. Rachel says:

        Hi! Did this version end up working out well?

  13. Christina says:

    5 stars
    This dish was delicious! My husband and I enjoyed it so much. We bookmarked this one to make again and we can’t wait to share it with friends and family!

    1. Tieghan says:

      Hey Christina,
      Fantastic! I appreciate you trying this recipe, I’m so glad it turned out nicely for you! xx

  14. Britt says:

    5 stars
    Sooo good, my wife can’t have spices and many things unfortunately upset her stomach. She had two helpings and no stomach issues. This was a big hit

    1. Tieghan says:

      Hey Britt,
      Awesome! I am so glad to hear this recipe was enjoyed, I appreciate you making it! xx

  15. Karen says:

    Can this be prepared and frozen and then baked later?

    1. Tieghan says:

      Hi Karen,
      Totally, that will work nicely for you. I hope you love this recipe, please let me know if you give it a try! xx

    2. Sarah says:

      Did you prepare ahead of time? How did that work? Hoping to do the same! Thanks ☺️