This vegan marble cake recipe is perfect for those who follow a plant-based diet. It's made with all-purpose flour, baking powder, salt, vegan butter, granulated sugar, unsweetened applesauce, vanilla extract, non-dairy milk, and cocoa powder. The cake is moist, fluffy, and has a beautiful swirl pattern. It's a great option for vegans or those who want to reduce their consumption of animal products.