Gather all your ingredients together.
This recipe comes together quickly, so having everything prepped will make the process smooth.
In a medium-sized bowl, add the mayonnaise, finely chopped dill pickles, lemon juice, chopped dill, finely chopped onion, sugar, and ground black pepper.
Ensure you mix thoroughly for the best result.
Stir the ingredients together using a spoon or whisk until well combined.
Make sure there are no lumps and everything is evenly distributed.
Once mixed, cover the bowl with plastic wrap.
Refrigerate the sauce for at least 30 minutes to allow the flavors to meld together.
Before serving, give the tartar sauce a quick stir.
Adjust seasoning with additional salt or lemon juice if needed.