What can I use instead of sour cream for cake?
Greek Yogurt at 1:1 is the closest match — Nearly identical acidity and thickness. Less fat, slightly tangier. If that is unavailable, Creme Fraiche (1:1).
Pick substitutes that preserve tenderness, aeration, and even rise in cake batters. Cake structure depends on balanced fat, sugar, and hydration. Wrong swaps can create a dense or dry crumb.
Yes. Start with Greek Yogurt at 1:1, then adjust liquid or bake time in small steps after a test batch.
Use 1:1
Nearly identical acidity and thickness. Less fat, slightly tangier.
View full adjustment notes →On CupOrGram, 1 cup of sour cream is treated as 230 grams. Use the conversion page if you want the original ingredient weight before choosing a substitute.
Sour Cream cups to grams →Greek Yogurt at 1:1 is the closest match — Nearly identical acidity and thickness. Less fat, slightly tangier. If that is unavailable, Creme Fraiche (1:1).