If you’ve ever dipped a piece of fried fish into Long John Silver’s tartar sauce and thought about how good it was, you’re not alone.
That creamy, tangy flavor is hard to beat, and making it at home is much easier than most people expect.
I’ve tested a few versions to get the balance of ingredients just right. Everything you need to make a creamy, flavorful batch right in your own kitchen is right here.
Why You’ll Love This Recipe
This Long John Silver’s style tartar sauce is creamy, tangy, and perfectly balanced. It enhances the flavor of fried foods without overpowering them.
It’s also incredibly quick to make. With no cooking required, you can whip it up in minutes and have a fresh, homemade sauce ready to serve.
Serves: 4–6 people
This recipe makes enough tartar sauce for about four to six servings, depending on how it’s used.
What You’ll Need
- 1 cup mayonnaise
- 2 tbsp sweet pickle relish
- 1 tbsp finely chopped onion
- 1 tbsp lemon juice
- 1 tsp sugar
- 1/4 tsp salt
- 1/4 tsp black pepper
Pro Tips
Use high-quality mayonnaise for the best flavor. It’s the base of the sauce, so it makes a big difference.
Finely chop the onion so it blends smoothly into the sauce. Large pieces can overpower the texture.
Adjust the sweetness by adding more or less sugar depending on your taste.
Fresh lemon juice gives the best brightness, but bottled can work in a pinch.
Let the sauce chill for at least 30 minutes before serving. This helps the flavors meld together.
Taste and adjust seasoning before serving to get the perfect balance.
Tools You’ll Need
- Mixing bowl
- Spoon or whisk
- Knife
- Cutting board
Substitutions and Variations
You can use Greek yogurt in place of some of the mayonnaise for a lighter version.
Add chopped dill pickles instead of sweet relish for a tangier flavor.
Include fresh herbs like dill or parsley for extra freshness.
For a bit of heat, add a dash of hot sauce or a pinch of cayenne pepper.
You can also add a small amount of mustard for extra depth of flavor.
Make Ahead Tips
One of the best things about this Long John Silver’s style tartar sauce is how well it holds up when made ahead of time. In fact, it actually tastes better after sitting for a bit, as the flavors have time to blend together.
You can prepare this sauce up to 2–3 days in advance and store it in an airtight container in the refrigerator. This makes it perfect for meal prep, parties, or busy weeknights when you want everything ready to go.
If you’re planning a seafood dinner, make the tartar sauce earlier in the day or even the night before. This not only saves time but also enhances the overall flavor.
Before serving, give the sauce a quick stir and taste it. You may want to adjust the seasoning slightly after it has chilled.
Instructions
Step 1: Combine the Base
In a mixing bowl, add the mayonnaise. This will serve as the creamy base of your tartar sauce.
Step 2: Add the Relish
Stir in the sweet pickle relish. This adds texture and a touch of sweetness.
Step 3: Add Onion
Add the finely chopped onion to the mixture. Make sure it’s finely diced for the best texture.
Step 4: Add Lemon Juice
Pour in the lemon juice to add brightness and balance the richness.
Step 5: Add Seasonings
Add sugar, salt, and black pepper. These bring all the flavors together.
Step 6: Mix Until Smooth
Stir everything together until fully combined and smooth. Ensure all ingredients are evenly distributed.
Step 7: Chill the Sauce
Cover and refrigerate for at least 30 minutes to allow the flavors to meld together.
Step 8: Stir and Serve
Give the sauce a final stir before serving. Serve chilled for the best flavor.
Serving Suggestions
This tartar sauce is a perfect match for all your favorite seafood dishes. Serve it alongside crispy battered fish, popcorn shrimp, or fried shrimp for that classic Long John Silver’s experience at home.
It’s also excellent as a dip for fries, adding a creamy and tangy contrast to their crispy texture. If you’ve made homemade fries or crumblies, this sauce ties everything together beautifully.
You can use it as a spread on sandwiches or wraps, especially seafood sandwiches. It adds moisture and flavor that elevates even simple meals.
For a lighter option, serve it with fresh vegetables as a dip. The creamy texture pairs well with crunchy veggies like carrots, celery, or cucumbers.
Leftovers and Storage
Store leftover tartar sauce in an airtight container in the refrigerator for up to 3–4 days. Keep it well sealed to maintain freshness.
Always use a clean spoon when serving to prevent contamination and extend shelf life.
If the sauce separates slightly after sitting, simply stir it before serving to restore its smooth consistency.
Avoid freezing, as the texture of mayonnaise-based sauces can change when thawed.
For best flavor, consume within a few days while it’s fresh.
Nutrition and Benefits
- This sauce provides a rich and creamy addition to meals, enhancing flavor and enjoyment.
- Making it at home allows you to control ingredients and adjust seasoning.
- Using fresh lemon juice adds a small boost of vitamin C.
- You can lighten the recipe by substituting part of the mayonnaise with yogurt.
- Portion control helps balance indulgence with overall nutrition.
Recipe FAQ
Can I make this sauce ahead of time?
Yes, it actually tastes better after chilling for a few hours or overnight.
Can I use dill relish instead of sweet?
Absolutely. Dill relish will give the sauce a tangier flavor.
How do I make it less sweet?
Reduce or omit the sugar and use dill pickles instead of sweet relish.
Can I add herbs?
Yes, fresh dill or parsley adds a nice flavor boost.
Is this recipe kid-friendly?
Yes, the mild and slightly sweet flavor makes it appealing to kids.
Can I make it healthier?
You can substitute part of the mayonnaise with Greek yogurt for a lighter version.
What else can I use it for?
It works great as a dip, spread, or even a dressing for certain salads.
A Simple Sauce That Makes Every Bite Better
Once you make this, I think you’ll find yourself reaching for it with just about everything fried or seafood related. It comes together in just a few minutes with simple ingredients you likely already have on hand.
Making a bigger batch is always a good idea because it keeps well in the fridge for several days. I hope this helps you feel ready to give it a try and enjoy every creamy bite.






