Copycat Long John Silver’s Tartar Sauce Recipe
Long John Silver’s Tartar Sauce Recipe is a creamy, tangy, and slightly sweet seafood sauce made with mayonnaise, sweet pickle relish, lemon juice, and a blend of simple seasonings. Inspired by the iconic flavors served at Long John Silver’s, this homemade version recreates the classic taste of traditional tartar sauce with a smooth texture and balanced flavor profile. It’s quick to prepare—just mix, chill, and serve—making it an easy go-to sauce for everyday meals.
What sets this tartar sauce apart is the subtle addition of ingredients like finely minced onion and a touch of sugar, which enhance its depth and signature sweetness. It pairs perfectly with crispy seafood favorites like fish and chips, shrimp, and fries, while also working as a flavorful spread for sandwiches and wraps. Whether you’re recreating a fast-food experience at home or elevating your seafood dishes, this Long John Silver’s Tartar Sauce delivers that familiar, crave-worthy flavor with simple pantry ingredients.
Is there any tartar sauce similar to long john silver’s? Several tartar sauces taste similar to Long John Silver’s, including Kraft Tartar Sauce, Great Value Tartar Sauce, and Heinz Tartar Sauce. These options use a mayonnaise base with sweet pickle relish, creating a sweet, tangy flavor profile that closely matches the restaurant-style sauce.

What Ingredients Will You Need To Make This Long John Silver’s Tartar Sauce?
To make long john silvers tartar sauce reicpe, you will need the following ingredients:
- 3 cups mayonnaise (creamy dressing base)
- 1 cup sweet pickle relish (adds sweetness and texture)
- 2 tablespoons lemon juice (enhances tanginess)
- 1 tablespoon white vinegar (balances acidity)
- 2 tablespoons sugar (offsets sourness)
- 1 teaspoon salt (intensifies flavor)
- 1 teaspoon onion powder (adds depth)
- 1 teaspoon garlic powder (enhances aroma)
- ½ teaspoon black pepper (adds mild heat)
Optional additions for customization include dill pickle relish for a sharper tanginess level, a small amount of mustard for extra complexity, and finely chopped pickled cucumber for added texture.
How to Make Long John Silvers Tartar Sauce?
To make long john silvers tartar sauce recipe, follow the steps:
Step 1: Start by placing the mayonnaise base into a large mixing bowl. This creamy dressing base forms the foundation of the emulsified sauce and determines the final sauce consistency. Add the sweet pickle relish and gently stir to combine, ensuring that the pickle chunks are evenly distributed throughout the mixture.
Step 2: Next, pour in the lemon juice and vinegar. These acidic components are essential for balancing the richness of the mayonnaise and stabilizing the overall flavor profile. Stir slowly to allow the acidity balance to integrate smoothly without breaking the emulsion.
Step 3: Add the sugar, salt, onion powder, garlic powder, and black pepper. Each of these ingredients enhances the flavor in a specific way. Sugar offsets the tanginess, salt intensifies the overall taste, and the spices add depth and complexity. Continue mixing until the sauce achieves a uniform texture.
Step 4: Once all ingredients are fully incorporated, cover the bowl and refrigerate the sauce for at least one hour. This chilling process helps the flavors to blend, resulting in a more cohesive and authentic taste. The final long john silvers tartar sauce has a creamy texture, balanced tanginess, and a slightly sweet finish that closely mimics the restaurant-exclusive version.
How to Store Homemade Long Johan Tartar Sauce?
Store homemade Long Johan tartar sauce by placing it in an airtight container and refrigerating it at 34–40°F (1–4°C). Consume the sauce within 5–7 days to maintain freshness and prevent spoilage. Stir before use and avoid leaving it at room temperature for more than 2 hours.
What goes best with Long Johan Tartar Sauce?
Long Johan tartar sauce pairs best with fried seafood, grilled fish, and crispy potatoes. Serve it with fish and chips, fried shrimp, crab cakes, or salmon to enhance flavor. The sauce complements crunchy textures and mild proteins by adding tangy, creamy contrast.
Homemade vs Store-Bought Tartar Sauce
When comparing homemade tartar sauce to bottled tartar sauce, several differences become apparent. Store-bought options available at retailers like Kroger and Walmart often contain preservatives that extend shelf life. These products are convenient and widely available, including through online platforms such as Amazon.
However, homemade versions offer superior freshness and allow for customization. You can adjust the tanginess level, sweetness, and seasoning to match your exact taste preference. Additionally, making your own sauce ensures that you know exactly what ingredients are included, which is important for those with dietary restrictions.
Can You Buy Long John Silver’s Tartar Sauce?
You can buy Long John Silver’s tartar sauce at select restaurant locations, but most stores do not sell it in bottles. Some locations sell small take-home containers. Grocery store versions do not exist officially, so homemade recipes replicate the flavor using mayonnaise, relish, sugar, and lemon juice.

Long John Silvers Tartar Sauce Recipe
Ingredients
- 3 cups mayonnaise
- 1 cup sweet pickle relish
- 2 tablespoons lemon juice
- 1 tablespoon white vinegar
- 2 tablespoons sugar
- 1 teaspoon salt
- 1 teaspoon onion powder
- 1 teaspoon garlic powder
- ½ teaspoon black pepper
- 2 tablespoons dill pickle relish for extra tang
- 1 teaspoon yellow mustard for depth
Instructions
- In a large mixing bowl, add the mayonnaise and sweet pickle relish. Stir until evenly combined.
- Pour in the lemon juice and white vinegar, then mix thoroughly to balance the acidity.
- Add sugar, salt, onion powder, garlic powder, and black pepper. Stir until smooth and creamy.
- Taste and adjust seasoning if needed (more sugar for sweetness or vinegar for tanginess).
- Cover and refrigerate for at least 1 hour to allow flavors to blend.
Notes
- Calories: ~90
- Fat: 9g
- Carbohydrates: 1–2g
- Sodium: ~70mg
Recipe Tips
- Use high-quality mayonnaise for best flavor and creamy texture
- Letting the sauce rest overnight improves the flavor profile
- Adjust relish amount to control sweetness and texture
This 4-cup tartar sauce recipe successfully replicates the flavor, texture, and balance of the original Long John Silver’s version. By combining a creamy dressing base with carefully measured ingredients, you can create a sauce that enhances seafood dishes and satisfies cravings.od.
