If you’re craving the rich, deep flavors of classic French onion soup paired with the comforting heartiness of pasta, then you absolutely need to try this One Pot French Onion Pasta Recipe. It’s a brilliant fusion that brings together caramelized onions, earthy mushrooms, and tender orecchiette in a savory broth, all cooked in a single pot for ultimate convenience. This dish delivers intense flavor with minimal cleanup, making it perfect for both cozy weeknight dinners and impressing friends without breaking a sweat.
Ingredients You’ll Need
This One Pot French Onion Pasta Recipe calls for straightforward ingredients that work together beautifully to create layers of flavor and a pleasing texture. Each component is essential, contributing to the savory depth, freshness, or the perfect bite of pasta you’ll love.
- 1/4 cup olive oil: Provides a fragrant base for caramelizing the onions and sautéing the mushrooms.
- 3 yellow onions, thinly sliced: The star ingredient that caramelizes to sweet, golden perfection.
- 4 garlic cloves, minced: Adds a subtle punch of aromatic warmth to the dish.
- 8 oz cremini mushrooms, sliced: Brings an earthy, meaty texture that complements the onions perfectly.
- 1 tbsp fresh thyme: Infuses herbal notes that brighten the rich flavors.
- 1/2 cup dry white wine: Adds acidity and depth, helping deglaze the pan and lift all those caramelized bits off the bottom.
- 2 tbsp all-purpose flour: Thickens the sauce, giving it that luscious, velvety consistency.
- 2 cups beef broth (or vegetable broth): Creates a savory, flavorful base for the pasta to cook in.
- 2 cups water: Balances the broth so the pasta doesn’t overcook and keeps it light yet satisfying.
- 12 oz dried orecchiette or other short-cut pasta: Chosen for its ability to hold sauce and capture all the delicious bits in every bite.
- 1 tbsp sherry vinegar: Adds a final pop of acidity for a bright contrast to the sweetness of the onions.
- Salt and freshly ground black pepper to taste: Essential seasonings to enhance all the natural flavors.
- Fresh herbs: Such as parsley or thyme, for garnish and freshness.
- Toasted breadcrumbs: Optional but highly recommended for a delightful crunchy topping.
How to Make One Pot French Onion Pasta Recipe
Step 1: Caramelize the Onions
Start by heating the olive oil in a large skillet over medium heat. Add the thinly sliced onions with a generous pinch of salt to draw out moisture and speed up caramelization. Stir frequently and be patient as the onions slowly turn a rich golden brown over 25 to 30 minutes. This step is where all the deep, sweet flavor magic happens, so don’t rush it!
Step 2: Add Aromatics
Once the onions are perfectly caramelized, stir in the minced garlic, sliced cremini mushrooms, and fresh thyme. Sauté everything together for about 3 to 4 minutes until the mushrooms have softened and released their savory juices. This adds an earthy dimension and perfumes the entire dish with herbal goodness.
Step 3: Deglaze and Thicken
Pour in the dry white wine to deglaze the pan, scraping up every flavorful bit stuck to the bottom. Let the wine reduce slightly, then sprinkle in the all-purpose flour and stir well. Cook this mixture for 2 to 3 minutes to remove the raw flour taste and let the sauce thicken into a velvety base for the pasta.
Step 4: Cook the Pasta
Next, add the beef broth and water to the skillet, seasoning with salt and freshly ground black pepper. Bring everything to a boil before stirring in the dried orecchiette pasta. Reduce the heat and let the pasta simmer uncovered for 8 to 10 minutes, stirring occasionally until it’s perfectly al dente and has absorbed much of the flavorful broth.
Step 5: Finish and Serve
Turn off the heat and stir in the sherry vinegar, which adds a bright touch to balance the richness of the caramelized onions. Serve the pasta warm, generously garnished with fresh herbs and a sprinkle of toasted breadcrumbs for an irresistible crunch. This step brings the whole One Pot French Onion Pasta Recipe together in a truly satisfying way.
How to Serve One Pot French Onion Pasta Recipe

Garnishes
Fresh herbs like thyme, parsley, or chives add vibrant color and freshness on the plate. Toasted breadcrumbs or even a scattering of grated Parmesan make the ideal crunchy topping that contrasts beautifully with the silky sauce.
Side Dishes
This dish is hearty but pairs wonderfully with a crisp green salad dressed with a tangy vinaigrette or some roasted seasonal vegetables for extra nutrients and texture contrast. A side of crusty bread is also perfect for soaking up any leftover sauce.
Creative Ways to Present
For a charming twist, consider serving the pasta in individual shallow bowls or rustic ramekins, topped with a sprinkle of cheese and breadcrumbs broiled lightly to create a gratin effect. It’s impressive yet utterly homey and comforting.
Make Ahead and Storage
Storing Leftovers
Leftover One Pot French Onion Pasta Recipe keeps beautifully in an airtight container in the refrigerator for up to 3 days. The flavors actually intensify as it sits, making for delicious next-day meals.
Freezing
While freezing is possible, it’s best to omit the toasted breadcrumbs if freezing leftovers—they tend to lose their crunch. Wrap well in freezer-safe containers and consume within 1 month for optimal flavor.
Reheating
Reheat gently on the stovetop or in the microwave, adding a splash of broth or water as needed to loosen the sauce and prevent it from drying out. Stir occasionally for even heating and freshness.
FAQs
Can I use a different type of pasta for this recipe?
Absolutely! While orecchiette works wonderfully because of its shape, you can substitute with other short-cut pastas like penne, rigatoni, or shells. Just adjust the cooking time if needed to achieve perfect al dente texture.
Is there a vegetarian version of the One Pot French Onion Pasta Recipe?
Yes! Swap the beef broth for a rich vegetable broth to keep the dish fully vegetarian while retaining its savory depth. Make sure to choose a flavorful broth for the best results.
How important is the sherry vinegar in this recipe?
The sherry vinegar adds a crucial bright acidity that balances the sweetness of the caramelized onions. If you don’t have sherry vinegar, a splash of balsamic vinegar or lemon juice can work as a substitute, but start with less and adjust to taste.
Can I prepare part of this dish in advance?
You can caramelize the onions a day ahead and store them in the fridge. This shortens the cooking time on the main day and intensifies the flavor. Just bring them to room temperature before continuing with the recipe.
What makes this a “one pot” recipe?
Everything from caramelizing the onions to cooking the pasta happens in one large skillet or pot, minimizing cleanup and maximizing ease without sacrificing any flavor. It’s convenience and deliciousness in perfect harmony.
Final Thoughts
If you want a dish that feels both indulgent and effortless, this One Pot French Onion Pasta Recipe is your new go-to. It’s cozy, packed with flavor, and perfect for any occasion where you want to impress without the fuss. Grab your onions, your favorite pasta, and let the magic happen in just one pot – I promise it’ll be a recipe you’ll return to again and again!
Print
One Pot French Onion Pasta Recipe
- Prep Time: 10 minutes
- Cook Time: 50 minutes
- Total Time: 1 hour
- Yield: 4 servings
- Category: Main Course
- Method: Stovetop
- Cuisine: French-inspired
- Diet: Vegetarian
Description
This One Pot French Onion Pasta is a comforting and flavorful dish combining the classic richness of French onion caramelized onions with tender pasta cooked all in one skillet. The recipe features caramelized yellow onions, cremini mushrooms, garlic, thyme, and a splash of white wine, making a savory sauce thickened with flour and enriched with beef broth. Finished with sherry vinegar, fresh herbs, and toasted breadcrumbs for crunch, this meal is effortless yet elegant, perfect for weeknight dinners.
Ingredients
Base Ingredients
- 1/4 cup olive oil
- 3 yellow onions, thinly sliced
- 4 garlic cloves, minced
- 8 oz cremini mushrooms, sliced
- 1 tbsp fresh thyme
Liquids & Seasonings
- 1/2 cup dry white wine
- 2 tbsp all-purpose flour
- 2 cups beef broth (or vegetable broth)
- 2 cups water
- 1 tbsp sherry vinegar
- Salt and freshly ground black pepper to taste
Main Carb and Garnishes
- 12 oz dried orecchiette or other short-cut pasta
- Fresh herbs (for garnish)
- Toasted breadcrumbs (optional garnish)
Instructions
- Caramelize the Onions: Heat the olive oil in a large skillet over medium heat. Add the thinly sliced yellow onions along with a pinch of salt. Cook, stirring occasionally, until the onions become deeply caramelized and golden brown, which should take about 25 to 30 minutes. This process develops the rich, sweet flavor foundational to the dish.
- Add Aromatics: Stir in the minced garlic, sliced cremini mushrooms, and fresh thyme. Sauté the mixture for about 3 to 4 minutes, or until the mushrooms soften and the garlic is fragrant, blending the savory flavors well.
- Deglaze and Thicken: Pour in the dry white wine to deglaze the pan, scraping up any browned bits from the bottom. Then sprinkle the all-purpose flour over the mixture and cook for 2 to 3 minutes, stirring constantly until the flour thickens the sauce and cooks out its raw taste.
- Cook the Pasta: Add the beef broth and water to the skillet, then season with salt and freshly ground black pepper. Bring the mixture to a boil. Add the dried orecchiette pasta and cook uncovered for 8 to 10 minutes until the pasta is al dente and has absorbed most of the flavorful sauce. Stir occasionally to prevent sticking.
- Finish and Serve: Remove the pan from heat and stir in the sherry vinegar to brighten the flavors. Serve the pasta warm, garnished with fresh herbs and toasted breadcrumbs if desired, adding texture and fresh aroma to the dish.
Notes
- Caramelizing onions properly is key for depth of flavor; be patient and cook low and slow.
- You can substitute vegetable broth for a vegetarian version.
- For extra richness, add a sprinkle of grated Parmesan if not keeping vegetarian.
- Use short-cut pasta like orecchiette, shells or penne for best results.
- Leftovers reheat well and flavors deepen overnight.


