The short version
Sour cream, onion and salt, served cold next to a bowl of chips. French onion dip is the original American party dip, and it still outsells almost everything in the dip aisle. On a board it's the savory, tangy anchor of the snack corner, and nothing makes a kettle chip taste better.
What it is
The story goes that a California home cook stirred Lipton's dry onion soup mix into sour cream in 1954, and the recipe spread through newspapers and onto the soup box. It's called French onion after the soup it was based on, not because it's French. Today you can buy it in tubs or make it with fresh caramelized onions.
- Taste
- tangy, savory and salty, with sweet roasted onion
- Texture
- thick, smooth and cool, with tiny bits of onion
- Look
- pale beige with brown onion flecks
The magic is browned onion. Dried or caramelized onions have gone through the Maillard reaction and caramelization, which turn plain sugars and amino acids into deep, savory, slightly sweet flavor compounds. Cold sour cream's fat and lactic tang carry that flavor and coat the salt on a chip, which is why the pairing tastes bigger than either part.
What it pairs with — and why
| Pair it with | Why it works |
|---|---|
| Kettle or ridged potato chips | Thick, crunchy chips scoop without snapping. The classic. |
| Mini pretzels and bagel chips | Salty, toasty crunch. |
| Carrots, celery and cucumber | Cool, crisp vegetables for the lighter option. |
| Beef jerky | Smoky, savory meat and onion. A game-day combo. |
| Pepperoni | Spicy fat next to cool cream. |
| Lager, a dry cider or a Martini | Crisp, cold drinks for a rich dip. |
Skip it with: delicate fresh cheeses on the same plate. The onion overwhelms them. Keep it in the chip corner.
How to prep it for the board
- Make it a day ahead if you're mixing from a packet. The onion needs time to soften.
- Stir it well and spoon it into a small bowl.
- Top it with chopped chives or a few crispy fried onions for crunch.
- Serve about 2 tablespoons per person.
- Put the chips right beside it, ridged or kettle cooked.
- Fix: if it's too thick, stir in a spoonful of milk. If it's bland, add a pinch of salt and a few drops of Worcestershire.
What to buy
| Product | Where | Notes |
|---|---|---|
| Heluva Good French Onion Dip | Dairy aisle | The top-rated tub. Rich and oniony. |
| Daisy Sour Cream French Onion Dip | Dairy aisle | Short ingredient list. |
| Dean's French Onion Dip | Dairy aisle | Widely sold, especially in the Midwest. |
| Lipton Recipe Secrets Onion Soup Mix | Soup aisle | Stir into sour cream for the original. |
| Good & Gather Classic Onion Dip | Target | Solid store brand. |
Ranked picks: our top-rated French onion dip is Heluva Good, with Daisy for the shortest ingredient list. See the full ranking of the best French onion dip.
Label check: dips made "with real sour cream" taste richer than ones built on modified starch and oil.
Quick FAQ
Why is it called French onion dip?
It's named after French onion soup, because the original was made by stirring dry onion soup mix into sour cream. It isn't actually French.
How do you make French onion dip fast?
Stir a packet of dry onion soup mix into 16 oz of sour cream and chill it for at least an hour so the onion softens.
What do you serve with French onion dip?
Ridged potato chips and kettle chips first, then pretzels, carrots, celery and bagel chips.
Can you make it ahead?
Yes. It's better made a day ahead, because the dried onion needs time to rehydrate and flavor the sour cream.
How long can French onion dip sit out?
Up to 2 hours at room temperature. Nest the bowl in ice for a long party.
