Renata, mascarpone buttercream will be softer and harder to work with than cream cheese frosting, including at higher temperatures. We'd definitely suggest going with the cream cheese frosting for filling if you're concerned about the heat. Happy baking!
September 18, 2019 at 12:55pm
In reply to What about mascarpone… by Renata (not verified)
Renata, mascarpone buttercream will be softer and harder to work with than cream cheese frosting, including at higher temperatures. We'd definitely suggest going with the cream cheese frosting for filling if you're concerned about the heat. Happy baking!