Yummy French Onion Pasta

Highlight: Satisfying Main Dishes for Every Occasion

Dig into a delicious pasta bowl packed with golden sweet onions, farfalle, and a tangy, creamy sauce using mayo, sour cream, and a splash of white wine vinegar to keep things bright. A bit of soy sauce brings in extra depth. Stir in some pasta water if you want it runnier. Toss in fresh garlic plus chopped parsley and chives to add punch. Save a few onions to sprinkle on top and crack some pepper over it. Keep it cold or at room temp. Make it in advance if you like. It lasts a couple of days in the fridge—perfect on its own or as a tasty side dish.

Luna chef wearing a white shirt.
Crafted By Luna
Updated on Sat, 24 May 2025 22:24:44 GMT
Pasta in a bowl with caramelized onions and melted cheese. Save
Pasta in a bowl with caramelized onions and melted cheese. | myhomemademeal.com

French onion pasta salad takes cozy caramelized onions, tosses them with a creamy, zesty dressing, and turns regular pasta into something you’ll want every night. It feels classic and bright, great with lunch or at hangouts. It’s comfort food, but the kind you want to eat even in the summer.

Mixing caramelized onions with creamy tangy sauce gives every forkful a punch of flavor without feeling heavy. I first made a batch and honestly, it vanished before I even managed to grab my own plate.

Delicious Ingredients

  • Chives: Go for the lively green ones for a fresh oniony kick at the end.
  • Parsley: Use flat-leaf, wash it well, and chop it for a garden-fresh finish.
  • White wine vinegar: Choose one with gentle tartness so it doesn’t overpower the mix.
  • Mayonnaise: Use the full-fat stuff for a super smooth dressing.
  • Farfalle pasta: Grab the brand you trust—this shape stands up to thick sauce perfectly.
  • Soy sauce: Get the naturally brewed kind for the richest, savory base.
  • Sour cream: Stick to the thicker full-fat kind so your salad stays creamy.
  • Fresh garlic cloves: Plump ones work best—cooking them with the onions takes away the bite.
  • Salt: Sea salt does the trick for even flavor throughout.
  • White onions: Firm ones are best—their natural sugars help them turn super sweet while caramelizing.
  • Extra virgin olive oil: Pick a cold-pressed bottle for flavor that really pops once the onions hit the pan.

Simple Steps to Make It

Finish and Serve:
Spoon your salad into a big bowl, top with those leftover onions and sprinkle on extra parsley or a crack of pepper. Enjoy cold or at room temp—whatever you like.
Put It All Together:
Drop your cooled pasta in with the dressing, add most onions, and keep a small handful aside for the prettiest topping. Mix gently so everything’s coated but your pasta doesn’t break.
Mix Up the Dressing:
Grab a big mixing bowl, add mayonnaise, sour cream, chopped chives, vinegar, soy sauce, and parsley. Give it a good whisk and taste. Need it looser? Pour in a little pasta water until it’s creamy and pourable.
Let Your Pasta Cool:
Lay your drained pasta out on a baking tray until just a bit warm. If you like, toss with a splash of oil so it won’t get clumpy.
Boil Pasta:
Boil salted water, toss in your farfalle, and stir well. Cook till perfectly al dente, then drain it off.
Stir in Garlic:
Sprinkle minced garlic over those sweet onions in the last minute—stir nonstop so it goes soft but not burnt and smells amazing.
Slowly Caramelize Onions:
Slice onions thin, cook low and slow in olive oil with a bit of salt, stirring every now and then for 40-45 minutes. Wait for them to turn soft and dark gold—don’t rush this part or you’ll lose all that flavor.
A bowl of pasta with bacon and cheese. Save
A bowl of pasta with bacon and cheese. | myhomemademeal.com

This is the kind of crowd-pleaser that’s always gone at parties. I’ll never forget bringing it to a family picnic—everyone from my youngest cousin to my grandma came back for more. Those onions fill the kitchen with such a warm smell; it always brings me right back to dinners growing up.

How to Store Leftovers

Keep extra salad in a sealed container in the fridge for up to three days. If your pasta seems a little dry, splash in some plant milk or a bit of extra vinegar to bring back the creaminess. Let it sit out about ten minutes before eating—makes a huge difference for texture.

Swap-Out Options

Short on farfalle? Penne or rotini work just as well. If you’re out of sour cream, plain Greek yogurt, vegan mayo, or non-dairy yogurt all do the job. Don’t have chives? Green onions will step in nicely.

Best Ways to Serve

Awesome for lunch by itself or alongside roasted veggies, tofu, grilled steak, or chicken. It brightens up anything from barbecue plates to regular Tuesday dinner, and always makes folks say wow at potlucks.

A bowl of pasta with cheese and herbs. Save
A bowl of pasta with cheese and herbs. | myhomemademeal.com

How French Onion Flavor Happened

That deep, sweet onion taste started with the classic French soup, comfort in a bowl for generations. This dish flips the idea on its head, turning those golden onions into something cool and laid-back for pasta. Every bite feels like you’re grabbing a little French café moment at home.

Recipe FAQs

→ What's the timing for caramelizing onions?

Plan on about 45 minutes on low, so the onions get super soft and turn golden and sweet.

→ Do I need to use farfalle?

Farfalle works awesome but you could use rotini or penne—they all soak up sauce well.

→ Can the sauce be made thinner?

You bet! Add some cool pasta water and stir till it's just how you like it.

→ Best way to serve this dish?

Serve it cold or at room temp, so it’s chill for parties or quick lunches.

→ Which fresh herbs make this pop?

Chopped chives and parsley do the trick—they make the sauce fresh and balance out the onions’ sweetness.

→ How long does it last in the fridge?

Good for two days tucked in the fridge and still tastes awesome for leftovers.

French Onion Pasta

Farfalle pasta gets tons of flavor from slow-cooked onions and an herby, creamy sauce in this cold dish.

Prep Time
15 minutes
Cooking Duration
45 minutes
Overall Time
60 minutes
Crafted By: Luna

Recipe Type: Main Dishes

Preparation Complexity: Moderate Challenge

Regional Cuisine: French-style

Servings Output: 6 Serving Size (Feeds about 6)

Dietary Choices: Suitable for Vegetarians

Everything You’ll Need

→ Onion Blend

01 2 to 3 garlic cloves, chopped
02 1/4 teaspoon fine sea salt
03 3 tablespoons extra virgin olive oil
04 2 medium white onions, sliced thin

→ Pasta & Sauce

05 1 tablespoon soy sauce
06 1 tablespoon chopped fresh chives
07 2 tablespoons chopped fresh parsley
08 60 milliliters white wine vinegar
09 60 milliliters mayonnaise
10 120 milliliters sour cream
11 340 grams farfalle pasta

Steps to Cook

Step 01

Sprinkle the last bit of caramelized onions on top, add a few parsley leaves, and crack some pepper over everything. Pop it in the fridge or keep it at room temp—eat it however you like. Leftovers are fine in the fridge for two days.

Step 02

Drop the cooled farfalle and most of the onions in your dressing bowl. Leave a handful of onions out for later. Mix gently until it’s all coated. Taste and tweak the seasoning if you want.

Step 03

In a big bowl, stir together parsley, chives, soy sauce, white wine vinegar, mayo, and sour cream. If the sauce feels too thick, splash in a spoonful of cool pasta water at a time until it’s as loose as you want.

Step 04

Throw some salt in a big pot of boiling water. Cook farfalle per the box directions for that perfect bite. Save a cup of the hot pasta water, then drain the noodles and let them cool off fully.

Step 05

Warm up olive oil in a skillet over gentle heat. Toss in sliced onions and a pinch of salt. Stir every few minutes and cook them until they turn rich and golden—plan for 45 minutes. For the last minute, add the garlic and let the good smell come through.

Extra Suggestions

  1. A touch of that leftover pasta cooking water makes your dressing smoother and less heavy.
  2. Try dunking a chip in the sauce to see if it needs more salt before you add pasta.

Must-Have Equipment

  • Big skillet
  • Big pot
  • Colander
  • Mixing bowl
  • Chef’s knife
  • Cutting board

Allergy Information

Always check ingredient details for potential allergens. Consult an expert if you're uncertain.
  • Milk’s in there (sour cream, mayo)
  • Has soy because of the soy sauce
  • Wheat pasta means this has gluten
  • Mayo brings in eggs

Nutritional Highlights (per portion)

Nutritional information is shared for guidance and isn't meant to replace expert medical advice.
  • Caloric Content: 370
  • Fat Breakdown: 15 grams
  • Carbohydrate Breakdown: 48 grams
  • Protein Count: 8 grams