⭐ Sour Cream (Best Nut-Free Option)
1:1 by volumeSour cream has a similar fat content and acidity level as Greek yogurt, which helps activate baking soda or baking powder, contributing to biscuit rise and tenderness. Its thick consistency ensures the dough remains workable and not too wet.
When substituting, use the same volume as Greek yogurt and avoid adding extra liquid. Be mindful that sour cream can impart a slightly richer flavor, which generally enhances the biscuit’s taste.
The final biscuits will be very close in texture and flavor to those made with Greek yogurt, maintaining the desired flaky crumb and slight tang.