Lemon Juice (Best Option)
1 tablespoon per 1 tablespoon white vinegarLemon juice contains citric acid, which mimics the sharp acidity of white vinegar, helping to brighten and balance the rich, spicy flavors in curry. The acidity helps to tenderize any proteins and meld the spices together.
When using lemon juice, add it gradually and taste as you go to avoid overpowering the dish with citrus notes. Freshly squeezed lemon juice is preferred for the cleanest flavor.
Compared to white vinegar, lemon juice introduces a subtle citrus aroma that can enhance the curry's complexity without overwhelming the traditional flavor, making it a seamless substitute.