What is the primary ingredient in Porto's "Pineapple Cake"?

The primary ingredient in Porto's "Pineapple Cake" is the pineapple cream filling. This filling is essential because it introduces the signature flavor and moisture that characterize the cake. The use of cream filling not only enhances the taste but also contributes to the cake's overall texture, making it rich and indulgent. While other ingredients like pineapple chunks or coconut frosting may be utilized in the cake's composition, the cream filling is the crucial element that defines the cake and allows it to stand out as a unique offering in Porto's dessert menu. The focus on this specific ingredient highlights the cake's essence and the reason it is favored by many customers.