This vegan marble cake recipe is perfect for anyone who follows a plant-based diet. This cake is made with all-purpose flour, baking powder, salt, vegan butter, granulated sugar, unsweetened applesauce, vanilla extract, non-dairy milk, and cocoa powder. The cake batter is divided into two parts, and one part is mixed with cocoa powder to create the chocolate batter. The two batters are then swirled together to create the marble effect. This cake is moist, tender, and has a beautiful swirl pattern. It's perfect for vegans or anyone who wants to try a delicious plant-based dessert.