French Onion Noodle Skillet with Gruyère
Annie Weisz of Peak to Plate
6
15 minutes
90 minutes
French / European-Inspired
One pot meals
French onion soup is one of those timeless dishes that feels both humble and special. This skillet takes everything we love about it and turns it into a cozy, shareable noodle dish using Grandma’s Wide Egg Noodles.
If you grew up with a bag of Grandma’s Noodles tucked into the freezer, you already know their magic. They’re sturdy yet tender, and built for soaking up flavor without turning mushy. That makes them the perfect foundation for this French onion–inspired skillet, where deeply caramelized onions and a rich, savory sauce cling to every noodle.
The heart of this recipe is patience. Six cups of onions might seem like a lot at first, but given time, low heat, and a little butter, they transform into something completely different: soft, sweet, and deeply golden. Cutting the onions root to tip helps them hold their shape during the long cook, giving you silky strands rather than a broken-down paste. Fresh thyme adds a subtle herbal note that keeps everything balanced.
Once the onions are caramelized, a quick sprinkle of flour builds body, while sherry brings brightness and depth. Beef broth rounds it out into a glossy sauce. When the noodles are folded in, they soak up every bit of that savory onion goodness.
And then comes the cheese. A generous layer of grated Gruyère melts into a bubbly, golden crust that ties everything together. It’s the same irresistible finish you love on a bowl of French onion soup, just reimagined in skillet form.
This dish works beautifully as a cozy main dish or as a hearty side alongside a good steak. It’s comfort food through and through, but with just enough elegance to feel special. Whether you’re cooking for family, friends, or simply craving something warm and satisfying, this French onion noodle skillet is the kind of recipe that invites everyone back for seconds.

Ingredients
- 1 16 oz package Grandma’s wide egg noodles
- ⅓ cup unsalted butter
- 6 cups julienned yellow onions (about 3 large onions)
- 1 Tbsp garlic, minced
- 3 sprigs fresh thyme
- 3 Tbsp all-purpose flour
- 1 cup sherry
- 1 ½ cups beef broth
- Salt and pepper, to taste
- 8 oz Gruyère cheese, grated
Directions
- Melt the butter in a large cast iron skillet over medium heat. Add the onions, garlic, and thyme, season with salt and pepper, and toss to coat. Cook for 10-15 minutes, stirring every few minutes, until the onions are softened and starting to release their moisture.
- Reduce the heat to low and continue cooking for about 45 minutes, stirring every 3 5 minutes, until the onions are deeply golden and caramelized. Adjust the heat as needed to prevent burning.
- While the onions cook, bring a large pot of well-salted water (about 6 quarts water with 2 tablespoons salt) to a boil. Cook the noodles according to package directions, then drain well.
- Position an oven rack in the center and preheat the broiler to low.
- Once the onions are caramelized, increase the skillet heat to medium. Sprinkle the flour over the onions and stir to coat. Cook for 1-2 minutes, stirring frequently.
- Pour in the sherry and simmer for 2-3 minutes, stirring frequently, until mostly absorbed.
- Add the broth and bring to a gentle simmer. Cook for 4-5 minutes, or until the sauce thickens slightly and coats the back of a spoon. Taste and adjust seasoning with salt and pepper.
Add the cooked noodles to the skillet and stir gently until the noodles are evenly coated in the onion sauce.
Sprinkle the Gruyère evenly over the top. Broil for 7-8 minutes, or until the cheese is melted, bubbly, and lightly golden. Serve hot and enjoy.