This eggless chocolate cake with a walnut crust is a decadent and rich dessert that is perfect for chocolate lovers. The cake is moist and fluffy, with a deep chocolate flavor that is enhanced by the crunchy walnut crust. It is a great option for those who are allergic to eggs or follow a vegan diet. Serve it with a dollop of whipped cream or a scoop of vanilla ice cream for a truly indulgent treat.