Generally speaking, a layer of fruit is sandwiched between the cake. If it is better, you can directly fill it with fruit filling or pudding, or some European pastries will have certain fillings, such as Black Forest, etc. At present, some good pastry shops are two-layer sandwich. As for the filling, it depends on the pastry chef

Generally, the cake is filled with a layer of fruit in the middle. If it is better, you can directly fill it with fruit filling or pudding, or some European pastries will have certain fillings, such as Black Forest, etc. At present, some good pastry shops are two-layer sandwich. As for the filling, it depends on the pastry chef. Generally, the cake is filled with a layer of fruit in the middle. If it is better, you can directly fill it with fruit filling or pudding, or some European pastries will have certain fillings, such as Black Forest, etc. At present, some good pastry shops are two-layer sandwich. As for the filling, it depends on the pastry chef. Generally, the cake is filled with a layer of fruit in the middle. If it is better, you can directly fill it with fruit filling or pudding, or some European pastries will have certain fillings, such as Black Forest, etc. At present, some good pastry shops are two-layer sandwich. As for the filling, it depends on the pastry chef. Generally, the cake is filled with a layer of fruit in the middle. If it is better, you can directly fill it with fruit filling or pudding, or some European pastries will have certain fillings, such as Black Forest, etc. At present, some good pastry shops are two-layer sandwich. As for the filling, it depends on the pastry chef. Generally, the cake is filled with a layer of fruit in the middle. If it is better, you can directly fill it with fruit filling or pudding, or some European pastries will have certain fillings, such as Black Forest, etc. At present, some good pastry shops are two-layer sandwich. As for the filling, it depends on the pastry chef