Mascarpone Cheese (Best Option)
1:1 by volume (e.g., 1 cup mascarpone for 1 cup cream cheese)Mascarpone is an Italian cream cheese with a high fat content and smooth, spreadable texture, making it an excellent stand-in for cream cheese in baked goods. Its mild flavor complements the cocoa and buttermilk in Red Velvet Cake without overpowering the delicate balance.
When substituting, ensure mascarpone is at room temperature to blend smoothly into the batter or frosting. Because it is slightly less tangy, you may consider adding a small amount of lemon juice or vinegar if you want to replicate the tanginess more closely.
The final cake will retain its moist, tender crumb and creamy frosting texture, with a subtle difference in tang that is generally imperceptible to most eaters.