Delightful French Onion Meatball Sub: Savory Magic

Delightful French Onion Meatball Sub: Savory Magic

  • on February 18, 2024
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french onion meatball sub

Prepare to embark on a journey like no other, a quest for the ultimate comfort food masterpiece: the French Onion Meatball Sub

This isn’t just any sub, my friends. It’s a symphony of savory flavors, a molten masterpiece, a marriage of meatball magic and caramelized onion bliss. Buckle up, grab your napkins, and get ready to sink your teeth into the world of the French Onion Meatball Sub.

A Story Steeped in Savory French Onion Meatball Sub: 

The origins of this glorious creation are shrouded in a bit of mystery, like the perfect caramelization of those onions. Some whisper of Parisian bistros, others of late-night diners, but one thing’s for sure: the combination of juicy meatballs and rich French onion soup was destined for greatness. 

Imagine, if you will, a time when bread was crusty, cheese oozed like molten gold, and meatball heroes roamed the streets. That, my friends, is the era of the French Onion Meatball Sub.

The Symphony of Ingredients:

Now, let’s dissect this flavor bomb, piece by caramelized piece. It all starts with the meatballs. No dry, grocery store imposters here! We’re talking hand-crafted heroes, seasoned with a secret blend of spices and simmered in a bath of beef broth and thyme. Each bite is a burst of juicy goodness, a testament to the power of well-seasoned ground beef.

Then comes the star of the show: the French onion topping. Picture this: onions, sliced thin as whispers, bathed in butter until they turn a deep, golden brown. Their sweetness mingles with the savory broth, creating a symphony of flavor that would make even the most jaded taste buds do a tap dance.

And to hold it all together, a hero worthy of the name: the sub roll. Crusty enough to stand up to the juicy filling, yet soft enough to cradle every morsel of meatball and oniony goodness. And of course, no French Onion Meatball Sub is complete without a generous layer of melted cheese, stretching with each glorious bite. Provolone is a classic choice, but feel free to experiment with mozzarella, Gruyere, or even a cheddar-jack blend for a touch of smoky sweetness.

Conquering the Culinary Quest:

So, you’re ready to tackle this culinary Everest? Excellent! The good news is that making a French Onion Meatball Sub isn’t rocket science. You can whip up a batch of meatballs, caramelize those onions to perfection, and assemble your masterpiece in under an hour. Bonus points if you bake your bread (but store-bought is acceptable, we won’t judge).

Remember, the key is in the details. Don’t skimp on the spices for the meatballs, let those onions get nice and golden, and don’t be shy with the cheese. And once you’ve taken your first bite, prepare to be transported to a world of pure, unadulterated deliciousness.

french onion meatball sub

French Onion Meatball Sub

Calling all sandwich enthusiasts, culinary adventurers, and cheese enthusiasts! Prepare to embark on a journey like no other, a quest for the ultimate comfort food masterpiece: the French Onion Meatball Sub.
Prep Time 10 minutes
Cook Time 15 minutes
Total Time 25 minutes
Course Dinner recipes
Cuisine French
Servings 4 Servings


  • 2 tablespoons 28 grams unsalted butter
  • 1 cup 226 grams grated provolone cheese
  • 1 tablespoon Worcestershire sauce
  • 3 cups 720 ml beef broth
  • 1 teaspoon dried thyme
  • 1 pound 454 grams ground beef
  • 1 medium yellow onion thinly sliced
  • Salt and pepper to taste
  • 1 tablespoon 12 grams granulated sugar


  • Preheat the oven to 400 degrees Fahrenheit (200 degrees Celsius). Spray a baking sheet with nonstick cooking spray and set it aside.
  • In a skillet preheated to medium heat, melt the butter. Add the onion and cook for a few minutes, until softened. Season with salt, pepper, and sugar.
  • Add the Worcestershire sauce and thyme to the skillet and cook for another minute.
  • Pour in the beef broth and bring to a simmer. Cook for 10-15 minutes, or until the onions are golden brown. If the sauce starts to get too thick, you can add a little more beef broth.
  • In a large bowl, combine the ground beef with the cooked onions and broth. Mix gently until just combined.
  • Using an ice cream scooper or your hands, form the mixture into 9 meatballs. Place the meatballs on the prepared baking sheet.
  • Bake the meatballs for 12-14 minutes, or until cooked through.
  • While the meatballs are baking, prepare your hoagie sub rolls. You can toast them in the oven or on the grill if you like.
  • Once the meatballs are cooked, take a hoagie roll and stuff it with 3 meatballs.
  • Place the filled sub on a baking sheet and top with 1/4 cup of grated provolone cheese. Repeat with the remaining meatballs and cheese.
  • Turn your oven to broil. Broil the subs for 1-2 minutes, or until the cheese is melted and bubbly.
  • Serve the French Onion Meatball Subs immediately.
Keyword French Onion Meatball Sub

Frequently Asked Flavor Bombs:

Can I use pre-made meatballs?

Sure, in a pinch. But trust me, homemade is worth the extra effort.

What if I don’t have beef broth?

Vegetable broth works in a pinch, but the beef broth adds a deeper, richer flavor.

Can I skip the caramelized onions?

I wouldn’t! They’re the heart and soul of this sub. But hey, it’s your kitchen, your rules. Just don’t say I didn’t warn you.

What are some toppings?

Get creative! Roasted vegetables, avocado, and even a drizzle of hot sauce can take your sub to the next level.

The Final Bite:

Indulge in more than just a meal with the French Onion Meatball Sub; it’s an immersion into a culinary delight. It serves as a gentle nudge, reminding us that greatness often springs from the simplest ingredients. So, my dear comrades, embark on this gastronomic odyssey. Relish every morsel, share the joy, and bear in mind: that epic journeys frequently commence with a solitary, magnificent sub.

Behold, a passage into the realm of the French Onion Meatball Sub. Now, aspiring culinary wizards, venture forth into your kitchen and craft your exquisite masterpiece!

If this recipe enticed your taste buds, do venture into our tantalizing taco soup recipe for another flavorful escapade!

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