⭐ Greek Yogurt (Best Gluten-Free Option)
1:1 by volumeGreek yogurt is strained to remove whey, resulting in a thick texture and tangy flavor similar to sour cream. The acidity helps activate baking soda, crucial for the cake's rise and crumb structure. Its fat content also contributes to moistness and tenderness.
For best results, use full-fat plain Greek yogurt and avoid flavored varieties. If the yogurt is too thick, you can thin it slightly with milk to match sour cream consistency without losing acidity.
Compared to sour cream, Greek yogurt yields a very similar texture and flavor profile in Red Velvet Cake, preserving the characteristic moist crumb and subtle tang.