Greek Yogurt (Best Option)
1:1 by volumeGreek yogurt works well because it has a thick, creamy texture and a natural tanginess similar to sour cream, which helps maintain the cheesecake's flavor balance and moisture content. The protein content also contributes to the structure of the batter.
For best results, use full-fat Greek yogurt and avoid overly watery or low-fat versions, as they can thin the batter and affect texture. Strain if necessary to remove excess whey.
Compared to sour cream, Greek yogurt yields a slightly tangier flavor and a similarly creamy texture, producing a cheesecake that is rich but with a subtle difference in acidity that many find desirable.