British Tartar Sauce Recipe: Classic Tang with Capers and Dill

This classic British tartar sauce brings a bright, tangy depth to fried fish and seafood. I’ve refined the balance of capers, pickles, and lemon to capture that traditional flavor without overpowering the dish.

With a creamy mayonnaise base and fresh dill, this classic sauce is quick to make and keeps well in the fridge for up to a week. Perfect for elevating simple meals with minimal effort.

Ingredients for British Tartar Sauce

Nine simple ingredients blend into that classic British tang you crave.

The mayonnaise base sets the tone here. Hellmann’s or Duke’s give you that rich, creamy texture without added sweetness. Capers are non-negotiable—look for the non-pasteurized kind in brine (usually near the olives at Whole Foods or any well-stocked grocery). Fresh dill matters too—skip the dried stuff for this one. It’s the difference between good and great.

No capers? Chopped green olives add a similar briny punch. Pickle haters can swap in finely diced cucumber (squeeze out the seeds first). Dijon mustard is key for that sharp kick, but yellow mustard in a pinch works. If you’re out of fresh dill, dried at one-third the amount is your backup—just don’t expect the same bright pop.

This keeps 5-7 days in the fridge, tightly sealed. The flavors meld after a day, so make it ahead if you can. Freezing? Not ideal—mayo separates. Stir well before using, and don’t skip the resting time (worth the extra minute).

Step-by-Step Instructions for British Tartar Sauce

Simple mixing, bold flavors—this classic sauce comes together in minutes.

Step 1: Prep the Aromatics and Briny Bits

Start by finely dicing the 2 tbsp Dill Pickles and chopping the 2 tbsp Capers. I like to place them on a cutting board together and rock my chef’s knife through them—this ensures even, small pieces that distribute well in the sauce.

Mince the 1 clove Garlic Cloves as finely as possible. Real talk: nobody wants a big garlic chunk in their tartar sauce. Chop the 1 tbsp Fresh Dill too, removing any thick stems first. This prep work is the foundation of your flavor.

Step 2: Combine the Wet Ingredients

In a medium bowl, add the 1 cup Mayonnaise—full-fat is key here for that rich, creamy texture British tartar sauce is known for. To this, add the 1 tbsp Lemon Juice, 1 tsp Dijon Mustard, and 1 tsp White Vinegar.

Whisk these together until smooth and fully incorporated. The acidity from the lemon and vinegar will brighten the richness of the mayonnaise, while the Dijon adds a subtle depth. Don’t skip the whisking—you want a uniform base before adding the other ingredients.

Step 3: Fold in the Prepped Ingredients

Now add the chopped dill pickles, capers, fresh dill, and minced garlic to the bowl. Gently fold everything together with a spatula until evenly distributed. The texture should be speckled with those briny, tangy bits—this is what gives the sauce its signature character.

I always taste at this point. The 0.25 tsp Salt and 0.25 tsp Black Pepper go in now, but I start with half and adjust. Remember, the capers and pickles already add saltiness, so go easy. Freshly ground black pepper gives the best flavor here.

Step 4: Let the Flavors Meld

Cover the bowl and refrigerate for at least 30 minutes. This resting time lets all the flavors come together—the garlic mellows slightly, the dill infuses, and the acidity balances out. I know it’s hard to wait, but it makes a noticeable difference.

Give it a stir before serving. If it’s too thick, you can thin it with a splash of cold water or a bit more lemon juice. The sauce should be creamy but still spoonable, with those visible flecks of pickles, capers, and dill throughout.

Serving Suggestions for This Recipe

Classic Fish Pairing

This sauce is a must with beer-battered cod or crispy haddock in traditional fish and chips. I like to serve a generous 2 tbsp dollop on the side for dipping—it cuts through the fried richness beautifully. 💛

Seafood Platters

For a British-style seafood spread, pair it with steamed mussels, grilled shrimp, or cold poached salmon. The tangy capers and dill complement all types of seafood without overpowering their natural flavors.

Sandwich Upgrade

Transform a simple tuna salad sandwich by mixing 2-3 tbsp into the filling before assembling. It also works wonders in a crab cake burger—spread it on the bun for that authentic British touch.

Vegetable Dip

Use it as a creamy dip for crudités like cucumber, celery, or endive. The bright acidity balances the cool crispness of raw vegetables. I often thin it slightly with 1 tsp lemon juice for easier dipping.

Potato Topping

Drizzle over crispy roasted potatoes or hot fries for a British chip shop experience at home. The creamy sauce clings perfectly to the hot surfaces. A sprinkle of chopped parsley adds color.

Storage Tip

Keep leftovers in an airtight container for up to 1 week. Stir well before each use, as the ingredients may settle. The flavors deepen after 24 hours, making it even tastier the next day. ❄️

Frequently Asked Questions