5-Minute Classic Tartar Sauce

Classic tartar sauce comes together in about five minutes with pantry staples you likely have on hand.

Creamy, tangy, and flecked with briny pickle bits, this version beats anything from a jar and makes fried fish night feel special.

Why This Tartar Sauce Works

The homemade version lets you control the tang and texture, so every bite tastes fresh and bright instead of cloying and one-note like the shelf-stable kind.

A spoonful of capers and a good squeeze of lemon cut through the richness of fried seafood without overpowering it. You can dial up the acidity or keep it mellow.

Ingredients

• 1 cup mayonnaise: full-fat gives the creamiest base
• 2 tablespoons dill pickle relish, drained: or finely chopped dill pickles
• 1 tablespoon drained capers, finely chopped: the tiny brine bombs
• 1 tablespoon fresh lemon juice: about half a lemon
• 1 teaspoon Dijon mustard: adds a gentle depth
• 1 tablespoon finely chopped fresh dill: optional, but lovely
• Salt and freshly ground black pepper: to taste

Variations and Swaps

• Sweet relish: use it in place of dill for a milder, sweeter sauce. You may want a little extra lemon to balance the sweetness.
• No capers: finely chopped green olives or cornichons bring a similar salty pop.
• Greek yogurt: swap half the mayo for plain full-fat Greek yogurt for a tangier, lighter sauce that is still creamy.
• Spicy kick: stir in a pinch of cayenne or a few dashes of your favorite hot sauce.

For a spicier condiment with a Louisiana twist, try our Cajun Remoulade.

How to Make Classic Tartar Sauce

Step 1: Chop the Briny Mix-Ins

Finely chop the drained capers and any larger bits of pickle relish so they distribute evenly through the sauce. You want a rough mince, which takes about a minute with a sharp knife.

Step 2: Whisk the Creamy Base

In a medium bowl, whisk the 1 cup mayonnaise, 1 tablespoon lemon juice, and 1 teaspoon Dijon mustard until smooth and pale yellow, about 30 seconds.

Step 3: Fold and Spoon Into a Bowl

Fold the chopped pickles and capers into the mayo base, then season with a pinch of salt and a few grinds of black pepper. Spoon the sauce into a small serving bowl and scatter the fresh dill on top if using. Serve right away, or let it sit while you fry the fish.

A Few Tips for Perfect Tartar Sauce

• Pick a mayonnaise you like on its own. Since it is the backbone of the sauce, the flavor really matters.
• Let the sauce hang out in the fridge for 15 to 30 minutes before serving. A short rest helps the flavors come together.
• If your pickles or relish are very wet, drain them well and pat dry with a paper towel so the sauce does not thin out.
• Before you set it on the table, taste and tweak it. An extra squeeze of lemon, a tiny pinch of sugar, or more black pepper can make it sing.
• Use it as a spread on a fried fish sandwich or as a dip for crispy oven fries.

Scale the recipe to fit your meal:

Batch	Mayo	Pickle Relish	Capers	Lemon Juice	Dijon
½ cup (4 servings)	½ cup	1 tbsp	1½ tsp	1½ tsp	½ tsp
1 cup (8 servings)	1 cup	2 tbsp	1 tbsp	1 tbsp	1 tsp
2 cups (16 servings)	2 cups	4 tbsp	2 tbsp	2 tbsp	2 tsp

Keeping Tartar Sauce Fresh

• Refrigerate: Store leftovers in an airtight container for up to 5 days. Give it a quick stir before using, as a little liquid may separate on top.

What Goes Well With Tartar Sauce

This sauce is a natural partner for fried fish fillets, crispy crab cakes, and popcorn shrimp. Spoon it next to a pile of fish and chips, or spread it on a toasted bun for a fish sandwich. It also does double duty as a cooling dip for roasted potato wedges or jalapeño poppers.

Frequently Asked Questions

Can I use sweet pickle relish instead of dill?

Yes, but the sauce will be noticeably sweeter. Cut back the Dijon a little and add an extra splash of lemon juice to bring back some brightness.

What can I substitute for capers?

Finely chopped green olives or cornichons are your best stand-ins. They deliver a similar briny bite. Start with half the amount called for and add more to taste.

Is tartar sauce keto-friendly?

Yes. With about 1 gram of carbs per serving, this recipe fits well into a low-carb or keto way of eating. Just double-check that your mayonnaise has no added sugar.

Can I make it dairy-free?

Most classic tartar sauce is already dairy-free because mayonnaise uses eggs and oil, not milk. As written, it contains no dairy ingredients, so you are all set.