Using Buttermilk Instead of Greek Yogurt
Ratio
3/4 cup buttermilk per 1 cup yogurt (reduce other liquids)
Moderate — noticeable differences, use with care
Recipe Adjustment Notes
Much thinner. Adjust liquid ratios in the recipe.
Measurement Variance Note
For 1 cup references, this ingredient can vary by about 6% across brands and measuring methods (235g-265g per cup). For the most reliable substitution result, measure by weight and test a half batch first.
How Buttermilk Compares for Greek Yogurt
Quality rating: moderate. Much thinner. Adjust liquid ratios in the recipe.