Bake this irresistible O'hara's Tartar Sauce at home. Made with mayonnaise, sweet pickle, onion and lemon juice. Easy step-by-step instructions included.
This O'hara's Tartar Sauce relies on simple, everyday ingredients such as mayonnaise (1 quart), sweet pickle relish, onion, finely chopped and lemon juice. It comes together quickly and makes 4 servings, at about 1651 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
Whether you're rounding off a family dinner, bringing a treat to a gathering, or simply satisfying a sweet craving, this O'hara's Tartar Sauce delivers. Serve it warm or at room temperature, and add a scoop of ice cream or a spoonful of whipped cream for an extra-special finish.
Updated Jun 30, 2026