โญ Lemon Juice (Best Fat-Free Option)
1 teaspoon per 1 tablespoon of white vinegarLemon juice contains citric acid, which mimics the acidity of white vinegar, helping to stabilize the mascarpone and balance the sweetness of the dessert. The acidity also slightly tenderizes the ladyfingers when soaked, preserving the intended texture.
When using lemon juice, ensure it is freshly squeezed for the best flavor and avoid adding too much to prevent a noticeable citrus tang. Start with the recommended ratio and adjust slightly if needed.
Compared to white vinegar, lemon juice provides a slightly brighter and fresher acid profile, which can enhance the overall flavor complexity of tiramisu without detracting from its traditional character.