Depending on the shape of your pan, round edges, square edges etc, you may have a few cookies left over.
Use fresh eggs! (Salmonella in eggs has always been rare, and it’s gotten even rarer but to avoid any concern, best to use the freshest eggs available.
Marscapone cheese is found near the cream cheese and readily available in most store. We found ours at Trader Joes.
Use the crispy cookie variety of Lady Fingers, opposed to the soft ones. Thinly sliced sponge cake, angel food cake or even pound cake can be substituted for the lady fingers.
Store in the refrigerator for up to 3 days.