Half-and-Half (Best Option)
1:1 (replace whole milk volume directly)Half-and-half is a blend of milk and cream, typically containing about 10-12% fat, which is close to the fat content of whole milk (3.5-4%) but with added richness. This fat content helps stabilize the mascarpone mixture, contributing to the creamy texture essential in tiramisu.
When using half-and-half, ensure it is well chilled and gently folded into the mascarpone to maintain the light texture. Overmixing can cause the mixture to become too dense.
Compared to whole milk, half-and-half slightly increases richness and body, enhancing the mouthfeel without overpowering the dessert's delicate flavors.