There’s nothing better than One Pot French Onion Pasta—a rich, caramelized onion sauce infused with garlic, herbs, and melty cheese, all tossed with tender pasta in a single pot. This dish brings the deep, savory flavors of classic French onion soup to a cozy, comforting pasta dish.
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Why You’ll Love This One Pot French Onion Pasta
🧅 Rich & Caramelized Flavor – Slow-cooked onions add deep, sweet-savory richness.
🍝 One-Pot Wonder – Minimal cleanup for an easy weeknight meal.
🧀 Melty Cheese Heaven – Gruyère and Parmesan make this dish ultra-creamy.
⏳ Simple & Impressive – Ready in just 40 minutes with everyday ingredients.
Ingredients for One Pot French Onion Pasta
For the Caramelized Onions:
- 2 tablespoons butter
- 1 tablespoon olive oil
- 2 large yellow onions, thinly sliced
- ½ teaspoon salt
- ½ teaspoon black pepper
- ½ teaspoon sugar (optional, to speed up caramelization)
- 2 cloves garlic, minced
- 1 teaspoon fresh thyme (or ½ teaspoon dried)
For the Pasta:
- 8 oz pasta (fettuccine, linguine, or rigatoni)
- 3 cups beef broth (or vegetable broth for a vegetarian version)
- ½ cup dry white wine (optional, for depth of flavor)
- ½ teaspoon Worcestershire sauce
- ½ cup grated Gruyère cheese (or Swiss cheese)
- ¼ cup grated Parmesan cheese
- ½ cup heavy cream (optional, for extra creaminess)
For Topping:
- Extra Gruyère or Parmesan
- Fresh thyme or chopped parsley
Tools You’ll Need
- Large pot or deep skillet
- Wooden spoon
- Tongs
How to Make One Pot French Onion Pasta
Step 1: Caramelize the Onions
- Heat butter and olive oil in a large pot over medium-low heat.
- Add sliced onions, salt, black pepper, and sugar (if using). Cook for 20-25 minutes, stirring occasionally, until onions are deeply golden and caramelized.
- Stir in garlic and thyme; cook for 1 more minute.
Step 2: Simmer the Pasta
- Pour in white wine (if using) and cook for 2 minutes, scraping up any browned bits.
- Add beef broth, Worcestershire sauce, and pasta. Stir well and bring to a gentle simmer.
- Cover and cook for 10-12 minutes, stirring occasionally, until pasta is tender and most of the liquid is absorbed.
Step 3: Make It Creamy & Cheesy
- Stir in Gruyère, Parmesan, and heavy cream (if using).
- Continue stirring until the cheese melts and the sauce is creamy.
Step 4: Serve & Enjoy!
- Sprinkle with extra cheese and fresh thyme before serving.
- Serve warm and enjoy!
Serving Suggestions
🥖 With Crusty Bread – Perfect for soaking up the rich sauce.
🥗 With a Fresh Green Salad – A light side balances the richness.
🍷 With a Glass of White Wine – Complements the deep onion flavors.
Tips for the Best One Pot French Onion Pasta
🔥 Be Patient with the Onions – Caramelizing them slowly gives the best flavor.
🧄 For Extra Flavor – Add a splash of balsamic vinegar or a pinch of red pepper flakes.
🍄 Make It Heartier – Stir in sautéed mushrooms or shredded chicken.
🧀 Use Good Cheese – Gruyère adds the best melty, nutty flavor.
Storage Instructions
- Refrigerate: Store leftovers in an airtight container for up to 3 days.
- Reheat: Warm on the stove over low heat, adding a splash of broth if needed.
- Freeze Not Recommended: The creamy sauce may separate when thawed.
Frequently Asked Questions (FAQ)
Q1: Can I make this vegetarian?
Yes! Use vegetable broth instead of beef broth.
Q2: Can I use another cheese?
Absolutely! Try Swiss, mozzarella, or even white cheddar.
Q3: Can I use a different pasta?
Yes! Use any pasta shape, but adjust the liquid and cooking time accordingly.
Rich, Cheesy, and Loaded with Caramelized Onions!
This One Pot French Onion Pasta is packed with deep, savory flavors and creamy goodness. Whether for a cozy dinner or an elegant meal, it’s guaranteed to impress!
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Preparation Time: 10 minutes
Cooking Time: 30 minutes
Total Time: 40 minutes
Nutritional Information (Per Serving – 1 of 4 Servings)
- Calories: 480
- Protein: 15g
- Carbohydrates: 55g
- Fat: 22g
- Fiber: 4g
🔥 Enjoy every creamy, cheesy, caramelized bite of this One Pot French Onion Pasta!
Print
One Pot French Onion Pasta
- Total Time: 40 minutes
Description
There’s nothing better than One Pot French Onion Pasta—a rich, caramelized onion sauce infused with garlic, herbs, and melty cheese, all tossed with tender pasta in a single pot. This dish brings the deep, savory flavors of classic French onion soup to a cozy, comforting pasta dish.
Subscribe to our newsletter to get this recipe delivered straight to your inbox and never miss out on delicious updates!
Ingredients
For the Caramelized Onions:
- 2 tablespoons butter
- 1 tablespoon olive oil
- 2 large yellow onions, thinly sliced
- ½ teaspoon salt
- ½ teaspoon black pepper
- ½ teaspoon sugar (optional, to speed up caramelization)
- 2 cloves garlic, minced
- 1 teaspoon fresh thyme (or ½ teaspoon dried)
For the Pasta:
- 8 oz pasta (fettuccine, linguine, or rigatoni)
- 3 cups beef broth (or vegetable broth for a vegetarian version)
- ½ cup dry white wine (optional, for depth of flavor)
- ½ teaspoon Worcestershire sauce
- ½ cup grated Gruyère cheese (or Swiss cheese)
- ¼ cup grated Parmesan cheese
- ½ cup heavy cream (optional, for extra creaminess)
For Topping:
- Extra Gruyère or Parmesan
- Fresh thyme or chopped parsley
Instructions
Step 1: Caramelize the Onions
- Heat butter and olive oil in a large pot over medium-low heat.
- Add sliced onions, salt, black pepper, and sugar (if using). Cook for 20-25 minutes, stirring occasionally, until onions are deeply golden and caramelized.
- Stir in garlic and thyme; cook for 1 more minute.
Step 2: Simmer the Pasta
- Pour in white wine (if using) and cook for 2 minutes, scraping up any browned bits.
- Add beef broth, Worcestershire sauce, and pasta. Stir well and bring to a gentle simmer.
- Cover and cook for 10-12 minutes, stirring occasionally, until pasta is tender and most of the liquid is absorbed.
Step 3: Make It Creamy & Cheesy
- Stir in Gruyère, Parmesan, and heavy cream (if using).
- Continue stirring until the cheese melts and the sauce is creamy.
Step 4: Serve & Enjoy!
- Sprinkle with extra cheese and fresh thyme before serving.
- Serve warm and enjoy!
Notes
Be Patient with the Onions – Caramelizing them slowly gives the best flavor.
For Extra Flavor – Add a splash of balsamic vinegar or a pinch of red pepper flakes.
Make It Heartier – Stir in sautéed mushrooms or shredded chicken.
Use Good Cheese – Gruyère adds the best melty, nutty flavor.
- Prep Time: 10 minutes
- Cook Time: 30 minutes
- Cuisine: American
