Easy French Onion Pasta

Highlighted under Category: Authentic Italian Pasta Recipes

This French onion pasta brings together the golden sweetness of caramelized onions, savory Gruyere, and perfectly cooked short-cut noodles for a dish that's rich and deeply flavorful. Everything simmers in one pot for added simplicity, with the sauce built from pantry staples like Worcestershire sauce, soy, and evaporated milk (no heavy cream needed!). Stirring in cheese at the end creates a silky finish, while fresh herbs add brightness. Enjoy it as a cozy weeknight meal or dress it up for gatherings with a sprinkle of parsley and extra Gruyere on top. Leftovers reheat beautifully for easy lunches.

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Brought to You By Valeria Rossi
Last modified on Fri, 20 Jun 2025 00:46:33 GMT
A bowl of pasta with cheese and onions. Save
A bowl of pasta with cheese and onions. | recipesvaleria.com

This Easy French Onion Pasta is pure comfort food made simple all in one pot with no heavy cream required. It brings the nostalgic flavor of French onion soup together with creamy pasta that tastes like a hug on a gloomy day. The caramelized onions do all the heavy lifting so every bite is laced with rich flavor and no one would ever guess it comes together almost entirely from pantry staples.

The first time I made this, my family hovered, breathing in the smell of caramelized onions until I handed them bowls. Even my picky eater asked for seconds because it hits all the best cheesy and savory notes.

Ingredients

  • Olive oil: Adds richness and helps caramelize the onions Pick a good quality extra virgin olive oil for best flavor
  • Unsalted butter: Adds flavor depth along with the oil Use real butter for that classic French onion taste
  • Large yellow onions: Sliced thin so they soften and sweeten as they cook Choose firm onions with tight skins
  • Salt and pepper: Enhances and balances flavors Fresh cracked pepper makes a difference here
  • Garlic cloves: Minced for punchy aromatics Look for plump cloves with no green center
  • Red pepper flakes: Just a pinch for background warmth Use as much or as little as you like
  • Worcestershire sauce: Adds a deep umami punch Go for a brand without artificial flavors if possible
  • Reduced sodium soy sauce: Boosts savoriness while keeping salt in check Organic or traditionally brewed if available
  • Water or beef broth: Your cooking liquid for everything Beef broth brings extra meaty flavor if you have it
  • Evaporated milk: Creates creaminess without the weight of heavy cream Pick a can that isn’t expired check for dents
  • Cornstarch: Helps the sauce cling to the pasta Clump free when whisked into milk first
  • Beef bouillon: Adds concentrated beefy notes Skip this if you use beef broth instead
  • Fresh parsley and thyme: Lift and brighten the finished dish Use fresh herbs if you can but dried will work in a pinch
  • Dried oregano paprika and pepper: Build complex savory depth Make sure spices are fresh for best results
  • Short cut pasta: Orecchiette or any shape that holds sauce works well Whole wheat or gluten free can be swapped in
  • Gruyere cheese: Signature nutty meltiness from French onion soup style Freshly shred for the smoothest melt
  • Parmesan cheese: Brings a sharp bite and creamy finish Grate right before using for best flavor
  • Fresh parsley: Adds a pop of green and freshness Optional but pretty for serving

Step-by-Step Instructions

Caramelize the Onions:
Melt butter in olive oil in a large Dutch oven set over medium heat. Add the sliced onions along with salt and pepper. Stir well. Let the onions cook down slowly for thirty to thirty five minutes stirring occasionally until they turn deep golden brown. If they look like they are browning too fast lower the heat and drizzle in more oil or butter.
Build the Sauce:
After the onions are deeply caramelized stir in minced garlic and a pinch of red pepper flakes for about thirty seconds until fragrant. Add the soy sauce and Worcestershire sauce stirring to coat the onions so they soak up all that extra savory flavor.
Add Liquids and Herbs:
Pour in the water and half of your evaporated milk. In a small bowl whisk the cornstarch into the remaining evaporated milk until smooth. Add this slurry to the pot. Turn the heat up and stir in the beef bouillon parsley thyme oregano paprika and more black pepper. Bring everything to a full boil.
Cook the Pasta:
Once the mixture is boiling pour in the uncooked pasta. Stir to make sure all the pieces are submerged and covered in liquid. Reduce the heat to maintain a strong simmer and cook uncovered for twenty to twenty five minutes stirring often. If the mixture looks too dry add a bit more water as needed until the pasta is cooked al dente and there is some loose liquid left in the pot.
Add the Cheeses:
Remove your pot from the heat. Add the Freshly shredded Gruyere cheese in handfuls stirring after each addition until fully melted and the sauce is creamy. Sprinkle in the Parmesan and stir again. Taste and decide if you want more salt or pepper or a splash of water or milk for extra sauce. Garnish with chopped parsley if you like.
A bowl of pasta with a fork in it. Save
A bowl of pasta with a fork in it. | recipesvaleria.com

Gruyere is my favorite part of this recipe Its nutty melty texture takes me right back to the best bowls of French onion soup I shared with my sister when we tried making it from scratch one winter My kitchen always smells incredible while this simmers away on the stove

Storage Tips

This pasta keeps well in the fridge for up to five days Store leftovers in an airtight container Let them cool fully before sealing For reheating add a splash of water or milk and warm gently on the stovetop or in the microwave to restore the creamy texture

Ingredient Substitutions

If you need to avoid beef just use vegetable broth and skip the beef bouillon For a vegetarian version try Swiss cheese instead of Gruyere and double the Parmesan for a similar flavor Short cut gluten free pasta or whole wheat pasta can be swapped in For a dairy free spin use plant based butter and milk plus a little nutritional yeast in place of cheese

Serving Suggestions

Pair this pasta with a simple green salad tossed in a lemony vinaigrette for a fresh contrast Garlic bread or toasted baguette slices are perfect for scooping up extra sauce For a special dinner top with extra Gruyere and gratinate under the broiler until bubbly and golden

The French Onion Influence

Inspired by classic French onion soup this dish packs that deep savory onion sweetness into every forkful With the technique borrowed straight from slow cooked soups you will get layers of flavor without fuss French onion was actually born as a humble dish for workers and has since become a comfort food fixture

Frequently Asked Questions About Recipes

→ What pasta shapes work best for this dish?

Short-cut shapes like orecchiette, rigatoni, or penne hold up well and catch the sauce and caramelized onions.

→ Can I substitute a different cheese for Gruyere?

Yes, Swiss or Emmental will give a similar creamy, nutty flavor, or try mozzarella for extra meltiness.

→ How do I get perfectly caramelized onions?

Cook the onions slowly over medium heat, stirring occasionally and adding extra butter or oil if needed to prevent scorching.

→ Is it possible to make this dish ahead?

Absolutely. Caramelize the onions and assemble the sauce base in advance. Add pasta and finish cooking just before serving.

→ How should leftovers be stored and reheated?

Cool and refrigerate in an airtight container for up to five days. Reheat gently on stovetop or microwave, adding a splash of water or milk if desired.

→ Can I use beef broth instead of bouillon and water?

Yes, you can substitute beef broth for water and omit the bouillon for an equally rich base.

Easy French Onion Pasta

Creamy one-pot pasta layered with caramelized onions and melted Gruyere. Pantry staples for cozy comfort food.

Preparation Time
15 minutes
Cooking Duration
60 minutes
Overall Time Required
75 minutes
Brought to You By: Valeria Rossi

Recipe Group: Pasta

Skill Requirement: Perfect for Beginners

Cuisine Type: Italian

Recipe Output: 6 Number of Servings

Diet Preferences: ~

Required Ingredients

→ For the Onions

01 3 tablespoons olive oil
02 2 tablespoons unsalted butter
03 3 large yellow onions, sliced into 3 mm rings
04 1/8 teaspoon fine sea salt
05 1/8 teaspoon ground black pepper

→ For the Sauce

06 4 garlic cloves, minced
07 Pinch to 1/4 teaspoon red pepper flakes
08 1 tablespoon Worcestershire sauce
09 1 tablespoon reduced sodium soy sauce
10 1.3 litres water or beef broth
11 1 can (354 ml) evaporated milk
12 1/2 tablespoon cornstarch
13 2 tablespoons beef bouillon granules or base, or cubes
14 1 tablespoon fresh parsley, finely chopped (or 1 teaspoon dried)
15 2 teaspoons fresh thyme, finely chopped (or 3/4 teaspoon dried)
16 1/2 teaspoon dried oregano
17 1/2 teaspoon sweet paprika
18 1/2 teaspoon ground black pepper

→ To Finish

19 450 grams short cut pasta, uncooked (such as orecchiette)
20 140 grams Gruyère cheese, freshly grated
21 25 grams Parmesan cheese, freshly grated
22 Fresh parsley, chopped, for garnish (optional)

How to Make It

Step 01

Heat olive oil and butter in a large Dutch oven over medium heat. Add sliced onions, salt, and black pepper. Stir to coat the onions well.

Step 02

Cook onions, stirring occasionally to prevent sticking, until they are soft and deeply golden brown, about 30 to 35 minutes. Lower the heat or add a splash of oil or butter if they begin to scorch.

Step 03

Add minced garlic, red pepper flakes, Worcestershire sauce, and soy sauce to the caramelized onions. Sauté for 30 seconds until fragrant.

Step 04

Pour in water (or beef broth) and half the evaporated milk. In a separate vessel, whisk cornstarch with the remaining evaporated milk and add to the pot. Stir in beef bouillon, parsley, thyme, oregano, paprika, and pepper.

Step 05

Increase heat to high and bring to a boil. Add uncooked pasta, then reduce to a simmer over medium-high heat. Cook uncovered, stirring often, until pasta is al dente and most of the liquid has thickened to a sauce consistency, about 20 to 25 minutes. Add more water as needed.

Step 06

Remove pot from heat. Gradually stir in Gruyère cheese by the handful until fully melted. Mix in Parmesan cheese until smooth and blended. Adjust seasoning with salt or pepper if desired.

Step 07

If a thinner sauce is preferred, add a splash of water or milk and stir well. Serve immediately, garnished with fresh chopped parsley if desired.

Additional Information

  1. Onions can be sliced ahead and refrigerated up to two days or fully caramelized for advance meal prep.
  2. Leftovers keep well refrigerated for up to five days. Reheat gently with an added splash of water or milk to adjust consistency.

Essential Tools

  • Large Dutch oven (minimum 7 litres)
  • Mandoline slicer (recommended for onion slicing)
  • Whisk

Allergy Notes

Double-check every ingredient for potential allergenic risks. Reach out to your doctor with any concerns.
  • Contains dairy (butter, Gruyère, Parmesan, evaporated milk)
  • Contains gluten (pasta)
  • Contains soy (soy sauce)

Nutritional Information (Per Serving)

These nutritional details are intended for informational purposes and aren't a substitute for professional guidance.
  • Total Calories: 556
  • Fat Content: 19 grams
  • Carbohydrates: 76 grams
  • Protein Amount: 20 grams