Thousand Island dressing is a creamy, tangy, and slightly sweet condiment that instantly elevates salads, sandwiches, and burgers. With its signature pink color and rich flavor, this classic dressing has been a favorite in American kitchens for decades. It’s versatile, easy to make, and packed with personality, the perfect finishing touch that turns simple dishes into something special.
The name “Thousand Island” is said to come from the region between the United States and Canada where it was first created, and it’s been a staple ever since. The base of the dressing is typically mayonnaise and ketchup, which combine for a creamy texture and vibrant color. From there, ingredients like finely chopped pickle relish, vinegar, onion, and a touch of sugar are added to build layers of flavor. The result is a perfectly balanced dressing that’s tangy, slightly sweet, and rich with a hint of sharpness.
Thousand Island dressing is most famous as the finishing touch on a classic Reuben sandwich, but its uses go far beyond that. Drizzle it over a crisp green salad, spread it on burgers or sandwiches for extra flavor, or use it as a dipping sauce for fries and vegetables. Its creamy, zesty profile pairs beautifully with everything from grilled meats to fresh seafood, and it’s especially good as a topping for shrimp cocktails or as a sauce for homemade burgers.
What makes this dressing so beloved is how easy it is to customize. Add a pinch of paprika for warmth, a splash of hot sauce for heat, or a bit of minced garlic for depth. Because it’s so quick to prepare, you can whip it up fresh whenever you need it and store it in the fridge for up to a week.
Classic, versatile, and full of flavor, Thousand Island dressing is the kind of condiment that deserves a permanent place in your fridge. Once you try it homemade, you’ll never want to go back to the store-bought version.

Ingredients
- 1/2 cup mayonnaise use your favorite brand
- 2 tablespoons ketchup
- 1 tablespoon sweet pickle relish
- 1 teaspoon white vinegar
- 1/2 teaspoon onion powder optional
- 1/4 teaspoon salt
- 1/8 teaspoon ground black pepper
Instructions
- In a medium bowl, combine the mayonnaise, ketchup, and sweet pickle relish.
- Add white vinegar, onion powder, salt, and black pepper. Mix well until smooth and creamy.
- Taste and adjust seasoning as necessary. Cover and refrigerate for at least 30 minutes before serving.
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This dressing is like a party in my mouth! So good!
I totally agree! This dressing is delish! I put it on everything now.
I dunno, I think thousand island should have more kick. This is too bland for me.
Just perfect! Reminds me of my childhood!
Super easy and tastes just like the one from the restaurant. Will definitely make again!
My kids loved it! I added a dash of hot sauce for some spice. Yum!
That’s awesome! Hot sauce is a great addition! My kids are picky, so it’s good to know they liked it!
Wait, hot sauce? Isn’t that a bit weird for Thousand Island? I don’t know about that…
Tastes great but what is the deal with the name? Why ‘Thousand Island’? Confusing!
I always wondered that too! Some say it was named after a place, but who knows? Either way, it’s delicious! 🌟
Yeah, this was okay but I prefer ranch dressing instead. 🤷♂️
Ranch is good too, but have you tried it with fries? 😋
I messed it up too much mayo. Next time I try less mayo maybe.
Less mayo sounds like a good idea! I used too much once too, and it was like mayo soup. 😂
Just mix ketchup and mayo. Why bother with other ingredients?
This is the best Thousand Island recipe I’ve ever tried! So creamy and tangy.
I used Greek yogurt instead of mayo, it turned out great! Healthy twist.
Yummm! Great on burgers and salads! Thanks for sharing!
Too much mayo for my taste. I prefer more ketchup. 🙁
Easy to make and tastes just like the restaurant’s! Will make again.
Tastes kinda off to me. I’m not sure if I did it right. Could it be the mayo?
I agree! This dressing is super easy and sooo good on salads. Love it!
I don’t like pickles… can I skip the relish?
My kids love this dressing! Been using it on everything since I found this recipe.
I dunno, sounds kinda weird. Can you taste the vinegar much?
That’s awesome! My kids can’t get enough of it either. It’s so easy to make!
This is too easy! I added some garlic powder too. Can I call this Thousand Island? 😅
Haha, I love it! Garlic powder is a great twist! 😂
Its ok, but I added some garlic powder and it made it way better.
Wow, this dressing is so easy to make! I never knew it was just a few ingredients. Perfect for my salads!
Easy recipe, but my kids didn’t like it much. They prefer ranch. What do you all think?
I feel you! Kids can be picky eaters. Maybe try mixing some ranch in with it?
Too much mayo for my taste. Maybe use less next time? 🤔
I agree, mayo is heavy! I use half mayo and half Greek yogurt for a lighter taste. 🥗
Nah, I think the mayo is just perfect! It’s what makes it creamy. 🤷♂️
Um, not what I was expectin’… too tangy! My kids didn’t like it at all.
Can I use ketchup without added sugar? Don’t like sweet dressings much.
Mayo, ketchup and pickles? Why not just eat them separately?? LOL
My grandma used to make this! Brings back memories 💖. Thanks!
I love that you have such fond memories tied to this recipe! It truly is a classic. 😍
This dressing is actually pink! I thought it would be yellow???
I was surprised too! But the pink color comes from the ketchup. It’s really tasty, though!
Dressing color doesn’t matter as long as it tastes good. I ain’t picky!
Uh, is vinegar really necessary? I never put vinegar in my dressing, just sayin’.
5 stars! I put this on shrimp cocktail and it was a hit! 🦐
That sounds awesome! I never thought of using it for shrimp cocktail. Will definitely try it next time! 🦐
Honestly, I don’t see how this would go well with shrimp. Seems too creamy for seafood. 😕
I don’t see how mayo and ketchup go together. Sounds weird.
Ew, gross. Who puts ketchup in salad dressing?
I thought the same at first, but it’s actually really tasty! You’d be surprised!
Um, where’s the chili sauce? That’s what my grandma always put in her Thousand Island!
Can someone tell me if this would be good on a burger? Sounds weird but willing to try.
This dressing is just so good! Perfect for burgers and salads!
I totally agree! This dressing is a game changer for my salads.
I dunno, doesn’t putting ketchup in dressing sound weird? But I guess people like it.
This dressing is sooo good! I add a little garlic too, yumm!
This dressing is delish! 😋 I love it on everything, especially salads. Thank you!
Made this for a picnic and it was a hit! Lots of compliments.
I’m glad it was a hit! This dressing is so easy to make and perfect for any occasion.
Picnic? I donno, that don’t sound too healthy. Maybe try somethin’ else next time?
I’m skeptical about the vinegar… it seems weird in this recipe.
I made this dressing yesterday! It was awesome but my kids were like, ‘eww’. LOL
Kids can be picky! But this dressing is a classic, glad you liked it!
Is this really that easy? Looks too simple and I doubt it’s good.
I really don’t think this tastes like the Thousand Island I remember. More like a fancy mayo.
Quick and yum! Perfect for my salad, I’m making it every week now. 🥗
Super easy to make, took me like 5 mins! Thanks for sharing!
I’m glad you found it easy! It’s a real time-saver. Perfect for salads!
I don’t have onion powder, can I use garlic instead?? I’m not sure if that mix well.
Garlic is super strong compared to onion powder. I wouldn’t use it as a substitute if you want it to taste right!
Ehh, I’ve had better. My grandma makes a version with hard-boiled eggs that is much tastier.
Honestly, this is way too bland for me. I added some garlic and it made a big difference! 🥴
Yum!! Making it again!!
So glad you loved it! It’s the perfect dip for everything!
I don’t get why they call it Thousand Island. There ain’t no islands in my kitchen!
Best recip! I took it to a potluck and everyone loved it! Will make again for sure! 🥳
I used Greek yogurt instead of mayonnaise because I’m on a diet. Still turned out great! 😋
Why would you put relish in dressing? That’s just nasty.
I actually love relish in my dressings! It adds a nice sweet and tangy flavor. Give it a try before knocking it!
This was super easy to make! I never bought dressing again after trying this.
Pretty good but I think it needs more relish. I like it extra tangy.
More relish? Really? I think it’s perfect as is. Don’t mess with a classic!
I totally agree! A bit more relish would make it pop more. Thanks for the tip!
This dressing tastes just like the one from my childhood. Brings back memories!
Will this stay good a week in the fridge? I’m not sure about mayo.
This recipe is sooo easy! Love it! My family always asks for more.
I love this dressing too! It’s super quick to make and always a hit at my family gatherings.
Don’t get what the fuss is about. Seems like just a mix of mayo and ketchup to me. 😒
Yum! Tried it with some grilled chicken and wow, best thing ever!
Simple and delicious! My family loves it. I used it on burgers too, and they devoured them!
Glad to hear you and your family enjoyed it! It’s the perfect topping for burgers. I’ll give it a try next time!
I didn’t really like it. Too much mayonnaise for my taste. I prefer dressings with a bit of kick!
Nah, I think mayo is what makes it creamy and delish. You gotta embrace the mayo, that’s where the flavor is!
I totally get that! Mayonnaise can be a bit overwhelming sometimes. You could try adding some hot sauce for that kick you’re looking for!
Super basic. Mayo and ketchup, really? Not impressed.