Rainbow Sprinkle Cake at Pie, Pie My Darling — tami's Review (Sep 12, 2021)

While Pie, Pie My Darling describes this cake as “layers and layers of vanilla rainbow cake sandwiched with vanilla buttercream and covered in sprinkles,” I’d describe it as genius. Swipe right to see the cake is actually six layers thick. (By the time we got home, four layers had curiously disappeared.) Yum!