Using Yogurt + Water Instead of Buttermilk
Ratio
3/4 cup yogurt + 1/4 cup water
Good — works well with minor differences
Recipe Adjustment Notes
Similar acidity and tang. Thinner consistency when diluted with water.
Measurement Variance Note
For 1 cup references, this ingredient can vary by about 6% across brands and measuring methods (230g-260g per cup). For the most reliable substitution result, measure by weight and test a half batch first.
How Yogurt + Water Compares for Buttermilk
Quality rating: good. Similar acidity and tang. Thinner consistency when diluted with water.