Oh, you know that feeling when you’re craving something super comforting? Like, that cozy, soul-hugging warmth you get from a big bowl of French onion soup? Well, I’ve figured out a way to capture all those amazing flavors – the sweet, savory onions, the rich broth, that hint of thyme – and turn them into the most ridiculously delicious French Onion Meatballs! Seriously, it’s like a hug in meatball form. I was a little skeptical at first, wondering if we could really do it justice, but let me tell you, these came out SO good. They’re perfect for a weeknight dinner that feels a little fancy, or even for a get-together because they’re just ridiculously easy to whip up and everyone absolutely devours them. Trust me on this one!

Why You’ll Love These French Onion Meatballs
Seriously, if you’re a fan of classic French onion soup, get ready to be obsessed! These French Onion Meatballs pack all that comforting, savory goodness into perfectly bite-sized portions. They’re:
- Bursting with Flavor: We’re talking that deep, caramelized onion taste, savory beef, and a hint of Gruyere richness – everything you love about the soup!
- Super Easy to Make: You just mix, form, and bake. The sauce comes together right in the same pan, which means less mess. Hooray!
- Totally Versatile: Serve them as an appetizer at a party, over noodles for dinner, or even tucked into subs. They’re a crowd-pleaser no matter how you serve them.

Gather Your Ingredients for French Onion Meatballs
Alright, let’s get down to business and gather everything we need for these amazing French Onion Meatballs! It’s pretty straightforward, and you might already have most of this stuff in your pantry. We’ve got your standard meatball goodies like ground beef, some breadcrumbs and milk to keep them tender, plus that essential egg to bind it all together. A little bit of finely chopped onion and Worcestershire sauce are going to give them a head start on flavor! Then, for that delicious French oniony goodness, we’ll need butter, a nice big onion that you’ll slice up pretty thin, garlic, and a bit of thyme. The sauce gets its body from beef broth and red wine (don’t worry, the alcohol cooks off!), a sprinkle of flour, and the crowning glory – some lovely shredded Gruyere cheese to melt all over the top. It all comes together so perfectly!
Step-by-Step Guide to Making French Onion Meatballs
Okay, let’s get these flavor bombs made! It’s honestly so much easier than you might think, and the whole kitchen will start smelling amazing pretty quickly. We’re basically creating a mini French onion soup right in the skillet, but with these perfectly tender meatballs swimming in all that goodness. So grab your apron, and let’s do this!
Preparing the Meatball Mixture
First things first, let’s get those meatballs ready. Grab a big bowl – a really big one, because things can get a little messy, and we want to avoid splatters! Dump in your pound of ground beef, the breadcrumbs and milk (this just helps keep them super moist, trust me), one egg to hold it all together, that finely chopped onion, Worcestershire sauce for a little umami kick, and your salt and pepper. Now, here’s the secret: mix it all gently. Like, *really* gently. Overworking the meat is how you end up with tough meatballs, and nobody wants that. Just mix until everything is combined, no more! For other super easy meatball ideas, check out my Garlic Butter Meatballs or even my Keto Garlic Butter Meatballs.

Forming and Cooking the French Onion Meatballs
Once your mix is ready, it’s time to roll! I like to make mine about an inch in diameter, kind of like a good-sized gumball. You can just eyeball it, or if you want them all the same size (which looks super pretty!), you can use a cookie scoop or even just a tablespoon. Now, melt your butter in an oven-safe skillet over medium heat. Once it’s bubbly, carefully add the thinly sliced onion. We want to cook these down until they’re soft and getting nice and golden brown. This usually takes about 10 to 15 minutes, and it’s worth the wait for that sweet onion flavor!
Creating the Savory French Onion Sauce
As those onions are getting nice and caramelized, toss in your minced garlic and the dried thyme. Give that about a minute until you can really smell how wonderful it is – it’s like a little fragrant burst just before the main event! Now, here’s where we build our sauce: sprinkle the flour right over the onions and stir it all around, letting it cook for just another minute. Then, pour in your beef broth and that splash of red wine. Get your spoon in there and scrape up all those tasty browned bits stuck to the bottom of the skillet – that’s pure flavor gold! Let it bubble and simmer for a bit. Once it’s looking saucy, carefully nestle your meatballs into the skillet amongst the onions. Pop a lid on it and get it into your preheated oven (that’s 375°F or 190°C) for about 20-25 minutes. You want them cooked through, so no pink inside!
Finishing Touches: Melting the Gruyere
Okay, the moment of truth! Carefully pull that hot skillet out of the oven. Your meatballs should be looking plump and cooked, and the sauce will have thickened up nicely. Now, sprinkle that shredded Gruyere cheese all over the top, making sure to get a good amount on each meatball and over the onions too. Pop the skillet back into the oven for just another 5 minutes or so, or until that cheese is gloriously melted and bubbly. The smell alone is heavenly, I tell you!

Tips for Perfectly Baked French Onion Meatballs
You know, getting these French Onion Meatballs just right is all about a few little tricks! Since we’re baking them, it’s pretty forgiving, but a couple of things can make them truly spectacular. For instance, don’t be afraid to really let those onions caramelize. The longer they cook down, the sweeter and more delicious your sauce will be. If you’re in a pinch, you can speed it up a bit, but honestly, patience pays off here! Also, remember my tip about not overmixing the meatball mixture? That’s super important for tender meatballs. If they feel a bit sticky when you’re rolling them, just give your hands a quick dip in cool water – it totally helps! For more easy skillet dinners, you might like my Ground Beef Zucchini Skillet Dinner or some simple Garlic Herb Potatoes on the side.
Serving Suggestions for Your French Onion Meatballs
These French Onion Meatballs are so versatile, you can honestly serve them with just about anything! Honestly, my favorite thing is to just grab some crusty French bread or a nice baguette and use it to sop up every last bit of that amazing cheesy onion sauce. It’s simple, but oh-so-good. If you want something a bit more structured for dinner, they’re fantastic over a bed of fluffy egg noodles or even some creamy mashed potatoes. For something even heartier, try pairing them with some simple roasted sweet potatoes, like my Roasted Sweet Potatoes, or even a light, comforting soup like this White Bean Soup. They really make the meal feel complete!
The only thing better than eating these French Onion Meatballs is having leftovers, am I right? If you have any extras (which is rare in my house!), just let them cool down completely. Then, pop them into an airtight container. They’ll stay good in the fridge for about 3 to 4 days. For longer storage, you can totally freeze them! Just make sure they’re sealed up tight in a freezer-safe container or bag, and they’ll last for up to 2-3 months. You’ll be so glad you saved some for a rainy day!
When it’s time to reheat, I usually just pop them back into an oven-safe dish (like the original skillet if you still have it!) with a little splash of broth or water to keep things moist. Cover it with foil and pop it into a 350°F (175°C) oven for about 15-20 minutes, or until they’re heated all the way through. If you’re in a super big hurry, the microwave works fine too, just keep an eye on them so they don’t dry out!
Frequently Asked Questions About French Onion Meatballs
Got questions about whipping up these divine French Onion Meatballs? I’ve got you covered! It’s always good to have the inside scoop, right?
Can I make these meatballs ahead of time?
Oh totally! You can mix up the meatball mixture and even roll them into balls a day in advance. Just keep them covered in the fridge. When you’re ready to cook, follow the recipe as usual – they’ll be perfect!
What kind of onions are best for this recipe?
Yellow onions are my go-to for this recipe because they have that perfect balance of sweetness and pungency that caramelizes beautifully. You could probably use white onions in a pinch, but I really think yellow ones are the secret sauce for that classic French onion flavor.
Can I substitute the red wine?
Yep, if red wine isn’t your jam or you don’t have any on hand, no worries! You can definitely use an extra 1/4 cup of beef broth instead. It’ll still be super tasty, though the wine does add a little extra depth!
Nutritional Information
Now, a little note on nutrition – these numbers are just estimates, you know, because every kitchen and every ingredient can be a little bit different! But generally, when you dive into these delicious French Onion Meatballs, you can expect about 350 calories per serving. They’re pretty great for getting in your protein too, with around 25g. If you’re looking for more high-protein meal ideas, you should definitely check out this collection of high-protein meals!
Share Your French Onion Meatball Creations!
Okay, now that you’ve hopefully made these amazing French Onion Meatballs, I’d LOVE to hear all about it! Did you try them? How did they turn out? Let me know in the comments below, and don’t forget to give them a star rating if you loved them as much as I do. Seriously, reading your feedback makes my day and helps others find their new favorite recipe. You can also connect with me directly via my contact page or learn more about my cooking adventures on my about me page!
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French Onion Meatballs
- Total Time: 55 min
- Yield: 4 servings 1x
- Diet: Vegetarian
Description
Savory meatballs infused with classic French onion soup flavors.
Ingredients
- 1 pound ground beef
- 1/2 cup breadcrumbs
- 1/4 cup milk
- 1 egg
- 1/4 cup finely chopped onion
- 2 tablespoons Worcestershire sauce
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 2 tablespoons butter
- 1 large onion, thinly sliced
- 2 cloves garlic, minced
- 1 teaspoon dried thyme
- 1/2 cup beef broth
- 1/4 cup dry red wine
- 1 tablespoon all-purpose flour
- 1/4 cup shredded Gruyere cheese
Instructions
- Preheat your oven to 375°F (190°C).
- In a large bowl, combine ground beef, breadcrumbs, milk, egg, chopped onion, Worcestershire sauce, salt, and pepper. Mix gently until just combined.
- Form the mixture into 1-inch meatballs.
- Melt butter in an oven-safe skillet over medium heat. Add the sliced onion and cook until softened and lightly browned, about 10-15 minutes.
- Add minced garlic and thyme to the skillet and cook for 1 minute more until fragrant.
- Sprinkle flour over the onions and stir to coat. Cook for 1 minute.
- Pour in the beef broth and red wine. Bring to a simmer, scraping up any browned bits from the bottom of the skillet.
- Arrange the meatballs in the skillet among the onions.
- Cover the skillet and transfer it to the preheated oven. Bake for 20-25 minutes, or until the meatballs are cooked through.
- Remove the skillet from the oven. Sprinkle the Gruyere cheese over the meatballs and onions.
- Return the skillet to the oven for 5 minutes, or until the cheese is melted and bubbly.
Notes
- For a richer flavor, you can caramelize the onions for a longer period.
- Serve with crusty bread to soak up the sauce.
- Prep Time: 20 min
- Cook Time: 35 min
- Category: Dinner
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 4 meatballs
- Calories: 350
- Sugar: 8g
- Sodium: 700mg
- Fat: 20g
- Saturated Fat: 8g
- Unsaturated Fat: 12g
- Trans Fat: 0g
- Carbohydrates: 15g
- Fiber: 2g
- Protein: 25g
- Cholesterol: 100mg
Keywords: French onion meatballs, beef meatballs, onion soup meatballs, savory meatballs, baked meatballs







