This Long John Silvers Tartar Sauce Recipe is a real winner. It is creamy, tangy, and has the perfect crunch.
You will love how it pairs with fried fish. Many people enjoy cooking copycat recipes to save money and eat better.
This sauce is a must-have for any homemade fish fry. How to make Long John Silvers Tartar Sauce is incredibly simple.
You just mix a few items in a bowl today. It tastes much better than the stuff in a jar.
You only need a few Ingredients for Long John Silvers Tartar Sauce. Let’s whisk up this delicious white sauce right now.
When I first introduced to Long John Silvers Tartar Sauce
I first tried this sauce during a family road trip. We stopped for a quick basket of fried fish.
The tartar sauce was so creamy and very zesty. It made the crispy fish taste even better than usual.
I knew I had to recreate that taste at home. This recipe captures that exact restaurant style that we love.
I now make it for every seafood dinner I cook. It is much fresher than the packets from the store.
My friends always ask which brand I bought for lunch. You will love the bright and tangy vinegar kick.

Equipment List
- One medium glass mixing bowl.
- A wire whisk or a large spoon.
- A sharp knife for mincing onions.
- Measuring cups and spoons for the mayo.
- An airtight glass jar for storage.
Ingredients You Need for Long John Silvers Tartar Sauce
- 1 cup of high-quality creamy mayonnaise.
- 2 tablespoons of sweet pickle relish (drained).
- 1 tablespoon of finely minced white onion.
- 1 tablespoon of prepared yellow mustard.
- 1 teaspoon of granulated white sugar.
- 1/2 teaspoon of dried parsley flakes.
- 1/4 teaspoon of kosher salt.
Step-by-Step Guide
1. Prep the Onion
Mince the white onion into very tiny, fine pieces. This helps the flavor spread evenly in the sauce.
2. Drain the Relish
Put the sweet relish in a small mesh strainer. Press out the extra juice so the sauce stays thick.
3. Combine the Base
Put the mayonnaise into a medium glass mixing bowl. Add the drained relish and the minced white onion.
4. Add the Seasonings
Stir in the yellow mustard, sugar, and dried parsley. These items give the sauce its classic yellow tint.
5. Whisk the Mixture
Use a wire whisk to blend everything very well. Make sure the sugar is fully dissolved in the mayo.
6. Season with Salt
Add a pinch of salt and taste the sauce. You can add a little more if you like.
7. Chill to Set
Transfer the sauce into a clean airtight glass jar. Put it in the fridge for at least one hour.
Tips to Make the Best Long John Silvers Tartar Sauce
- Always use a full-fat mayonnaise for the best texture.
- Let the sauce chill so the flavors can blend.
- Mince the onion very small so it is smooth.
- Use sweet relish, not dill relish, for this recipe.
- Add a tiny drop of lemon juice for brightness.
- Drain the relish well so the sauce is thick.
- Store it in the back of the fridge today.
FAQs about Long John Silvers Tartar Sauce
Can I use light mayonnaise?
Yes, but the sauce will be a bit thinner.
How long does it stay fresh?
It lasts for two weeks in the refrigerator.
Can I add fresh dill?
Yes, fresh dill adds a very nice herbal taste.
Is this sauce very spicy?
No, it is sweet and tangy but not hot.
Does it contain any dairy?
No, mayonnaise is usually made with oil and eggs.
Final Thoughts
This tartar sauce is the perfect partner for seafood. It is rich, tangy, and very easy to whip up.
This Long John Silvers Tartar Sauce Recipe is a keeper. You can serve it with shrimp, fish, or fries.
It brings the taste of the sea to your table. Your family will love the creamy and crunchy texture.
It is a great recipe for any fish lover. I hope you enjoy this homemade version of a classic.
Thank you for reading about this zesty white sauce. Have a wonderful time eating your crispy fried fish!

Long John Silvers Tartar Sauce Recipe
Ingredients
- 1 cup of high-quality creamy mayonnaise.
- 2 tablespoons of sweet pickle relish drained.
- 1 tablespoon of finely minced white onion.
- 1 tablespoon of prepared yellow mustard.
- 1 teaspoon of granulated white sugar.
- 1/2 teaspoon of dried parsley flakes.
- 1/4 teaspoon of kosher salt.
Instructions
Prep the Onion
- Mince the white onion into very tiny, fine pieces. This helps the flavor spread evenly in the sauce.
Drain the Relish
- Put the sweet relish in a small mesh strainer. Press out the extra juice so the sauce stays thick.
Combine the Base
- Put the mayonnaise into a medium glass mixing bowl. Add the drained relish and the minced white onion.
Add the Seasonings
- Stir in the yellow mustard, sugar, and dried parsley. These items give the sauce its classic yellow tint.
Whisk the Mixture
- Use a wire whisk to blend everything very well. Make sure the sugar is fully dissolved in the mayo.
Season with Salt
- Add a pinch of salt and taste the sauce. You can add a little more if you like.
Chill to Set
- Transfer the sauce into a clean airtight glass jar. Put it in the fridge for at least one hour.
Notes
- Always use a full-fat mayonnaise for the best texture.
- Let the sauce chill so the flavors can blend.
- Mince the onion very small so it is smooth.
- Use sweet relish, not dill relish, for this recipe.
- Add a tiny drop of lemon juice for brightness.
- Drain the relish well so the sauce is thick.
- Store it in the back of the fridge today.













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