โญ Lemon Juice (Best Gluten-Free Option)
1 tablespoon lemon juice per 1 tablespoon white vinegarLemon juice contains citric acid, which reacts with baking soda to produce carbon dioxide, helping the pound cake rise and develop a tender crumb. Its acidity is close enough to white vinegar to maintain the chemical balance in the batter.
When substituting, use fresh lemon juice for the best flavor and acidity. Avoid overusing as excessive lemon can impart a noticeable citrus flavor. Adjust other flavorings slightly if needed.
Compared to white vinegar, lemon juice may add a subtle brightness to the cake, which can enhance the overall flavor without compromising texture or rise.