Tiramisu Cake with Mascarpone Frosting

"If you want to have Tiramisu and cake at the same time, then this Tiramisu Cake is the solution. 💁🏼‍♀️⠀ ⠀ 5 ingredient genoise cake brushed with strong espresso and filled with irresistibly creamy coffee mascarpone cream. No raw eggs in the frosting. Just 10 ingredients!"