French Onion Creamy Pasta Bowl

Category: Dinner Ideas That Actually Work

This French onion pasta combines tender short-cut pasta with deeply caramelized onions and a creamy, Gruyere-enriched sauce all made in one pot. The onions are slowly cooked until golden, then simmered with garlic, fresh herbs, Worcestershire, and a splash of soy for complex flavor. Rich evaporated milk and a blend of cheeses create a silky sauce that clings to every bite. It’s a pantry-friendly dinner that feels both rich and comforting, but without any heavy cream. The versatility means you can swap in your favorite herbs or cheese for a unique spin with every batch.

Clare Recipes
Created By Lily Chen
Updated on Tue, 12 Aug 2025 18:31:25 GMT
A bowl of pasta with a creamy sauce and onions. Save
A bowl of pasta with a creamy sauce and onions. | lilicooks.com

This French Onion Pasta brings you all the soulful comfort of classic French onion soup, switched up into a rich and creamy one pot pasta that hits the spot without any heavy cream. Deeply caramelized onions create major flavor, while clever pantry ingredients and umami boosters make it taste like it simmered for hours. The whole pot pulls together in about an hour, and I love that it’s super affordable yet feels fancy enough for guests.

I first tried this on a rainy evening when I needed comfort food but had limited groceries. My family cleaned their plates and begged me to make it again and again.

Ingredients

  • Olive oil and unsalted butter: These create a rich base for caramelizing onions and add silkiness
  • Large yellow onions: Choose firm heavy onions with tight skin for best flavor and sweetness. Slicing them thin helps them cook down perfectly
  • Salt and pepper: These season the onions and balance the sweetness
  • Garlic cloves: Use fresh garlic for brightness and aromatic depth
  • Red pepper flakes: Just a touch adds a gentle heat without being spicy
  • Worcestershire sauce: This is my secret weapon for big umami and a hint of tang
  • Reduced sodium soy sauce: Adds savory complexity and depth
  • Water or beef broth: Use low sodium if possible and you can swap to broth for a more robust flavor
  • Evaporated milk: Gives the sauce irresistible creaminess with less fat
  • Cornstarch: Thickens the sauce just enough for clingy richness
  • Beef bouillon: Go for granulated or paste for strong flavor but use beef broth instead if you prefer
  • Fresh parsley and fresh thyme: Use fresh herbs for brightest flavor but dried works in a pinch
  • Dried oregano and paprika: Both add warmth and earthy notes
  • Pasta: Orecchiette or any short shape that holds onto sauce is ideal
  • Gruyere cheese: This is essential for classic French onion flavor try to shred it fresh
  • Parmesan cheese: Adds a salty finish and enriches the sauce
  • Fresh parsley for garnish: Adds color and fresh lift at the end

Step-by-Step Instructions

Caramelize Onions:
Melt butter and olive oil together in a large Dutch oven over medium heat. Add sliced onions with a good pinch of salt and pepper. Cook onions slowly stirring every few minutes so they do not scorch until they turn dark golden and smell sweet. This will take about thirty to thirty five minutes and sets up all the depth in the dish
Make the Sauce:
Once onions are caramelized stir in minced garlic red pepper flakes Worcestershire sauce and soy sauce. Cook for about thirty seconds just until fragrant to wake up the flavors
Add Liquids and Seasonings:
Pour in the water and half of the evaporated milk. Whisk cornstarch into the remaining evaporated milk until no lumps remain then add to pot. Add bouillon parsley thyme oregano paprika and black pepper. Raise heat and bring everything to a gentle boil to blend the flavors
Boil Pasta:
Once the pot is boiling stir in the uncooked pasta. Reduce to a simmer and cook uncovered for twenty to twenty five minutes stirring often. The pasta should be fully covered by liquid for even cooking. Add more water if needed so the noodles become tender with a little bite and there is some extra liquid left to make a sauce
Add Cheeses:
Remove pot from the heat and stir in Gruyere cheese one handful at a time letting it melt smoothly. Add Parmesan cheese and mix until the sauce turns velvety. Taste and adjust salt and pepper. Add a splash of water or milk if you want a looser sauce. Finish with fresh parsley for color and brightness
A bowl of pasta with a French onion sauce. Save
A bowl of pasta with a French onion sauce. | lilicooks.com

You Must Know

  • Packed with onion’s natural sweetness and umami
  • No cream required for a decadent creamy pasta
  • Hearty enough for a main meal and makes great leftovers

Gruyere cheese is my favorite ingredient here for its nutty almost sweet melt really makes this taste like French onion soup pasta. I once made this for a family birthday and my sister declared it her new birthday dinner every year.

Storage Tips

Let leftovers cool then store in an airtight container in the fridge for up to four days. The sauce thickens as it sits but you can revive it with a splash of milk or water when reheating on the stove or microwave. Freeze in individual portions for up to two months but keep in mind creamy cheeses may slightly change texture after freezing.

Ingredient Substitutions

No Gruyere No problem Use Swiss or Emmental for a similar melt and flavor. For vegetarian swaps skip the beef bouillon and use mushroom broth or vegetable base. Short pasta like penne or rotini hold sauce well if you do not have orecchiette on hand.

Serving Suggestions

Serve topped with extra cheese or crispy shallots for crunch. Add a simple green salad with bright vinaigrette to cut the richness. Warm crusty bread is perfect for soaking up any leftover sauce. I also love a glass of light red wine with it.

A bowl of pasta with French onions. Save
A bowl of pasta with French onions. | lilicooks.com

Cultural Context

Inspired by the beloved French onion soup this dish transforms classic flavors into a busy weeknight dinner. French onion soup is known for its deep savory caramelized onions beneath a blanket of melty cheese and broiled bread. This pasta takes the same flavors and builds them into a creamy stovetop meal that feels both homey and a bit elevated.

Recipe FAQs

→ What type of onions work best for this pasta?

Yellow onions are ideal for rich sweetness and depth, though white onions can be used for a milder flavor.

→ Can another cheese replace Gruyere?

Yes, Swiss or Fontina provide similar melt and nutty depth, while mozzarella adds extra creaminess.

→ How do I avoid burning the onions while caramelizing?

Cook the onions over medium heat, stirring often and lowering the heat if they start to brown too quickly. Add more oil or butter as needed.

→ Can I use vegetable broth instead of beef?

Absolutely. Vegetable broth will offer a lighter flavor, while beef or even mushroom broth enhances umami notes.

→ What pasta shapes work best?

Short pasta like orecchiette, penne, or rigatoni absorb the sauce and hold up to hearty onions and cheese.

→ Does it reheat well?

This pasta reheats beautifully—just add a splash of water or milk, stir, and warm gently for best texture.

French Onion Creamy Pasta

Caramelized onions, creamy sauce, Gruyere and orecchiette combine for a cozy one-pot pasta bursting with umami.

Preparation Time
15 min
Cooking Time
60 min
Overall Time
75 min
Created By: Lily Chen

Category: Main Dishes

Skill Level: Moderate

Cuisine Type: French-inspired

Output: 6 Serves

Dietary Options: Vegetarian

Ingredients

→ FOR THE ONIONS

01 3 tablespoons olive oil
02 2 tablespoons unsalted butter
03 3 large yellow onions, sliced into rings 1/8-inch thick
04 1/8 teaspoon salt
05 1/8 teaspoon 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 5 1/2 cups water (or substitute with beef broth)
11 1 12-ounce can evaporated milk
12 1/2 tablespoon cornstarch
13 2 tablespoons beef bouillon (granulated, base, or cubes)
14 1 tablespoon fresh parsley, minced (or 1 teaspoon dried)
15 2 teaspoons fresh thyme, minced (or 3/4 teaspoon dried)
16 1/2 teaspoon dried oregano
17 1/2 teaspoon paprika
18 1/2 teaspoon pepper

→ ADD LAST

19 1 pound short cut pasta, uncooked (e.g., orecchiette)
20 5 ounces freshly shredded Gruyere cheese
21 1/4 cup freshly shredded Parmesan cheese
22 Fresh parsley, for garnish (optional)

Steps

Step 01

Melt butter in olive oil in a large Dutch oven over medium heat. Add onions, 1/8 teaspoon salt, and 1/8 teaspoon pepper. Cook, stirring occasionally, until onions are caramelized and dark golden brown, about 30-35 minutes. Reduce heat and/or add more fat if onions start to scorch.

Step 02

Once onions are caramelized, add garlic, red pepper flakes, soy sauce, and Worcestershire sauce. Cook for 30 seconds. Add water and half of the evaporated milk. Whisk the cornstarch with the remaining evaporated milk and add to the pot. Bring to a boil over high heat, then stir in beef bouillon, herbs, and seasonings.

Step 03

Add pasta and reduce to a simmer over medium-high heat for 20-25 minutes, stirring often. Ensure the pasta remains in an even layer covered in liquid. If needed, add more water to keep pasta cooking evenly. The pasta should be al dente with some liquid remaining to form the sauce.

Step 04

Remove from heat and stir in Gruyere cheese a handful at a time until melted. Follow with Parmesan and combine. Season with salt and pepper, and adjust sauce consistency by adding water or milk as needed. Garnish with fresh parsley, if desired.

Tips

  1. Slicing onions evenly ensures uniform caramelization. Use a mandoline for precision.
  2. Simmering times may vary based on pasta shape and thickness; adjust as needed.

Required Tools

  • Dutch oven (7-quart capacity)
  • Mandoline slicer
  • Wooden spoon or spatula
  • Whisk

Allergy Information

Always check each ingredient for allergens, and consult a medical professional if unsure.
  • Contains dairy (butter, cheese, evaporated milk)
  • Contains gluten (pasta)
  • Contains soy (soy sauce)

Nutritional Information (per serving)

These details are shared for general guidance and don’t replace professional advice.
  • Calories: 410.5
  • Fats: 14 g
  • Carbohydrates: 52 g
  • Proteins: 15 g