I made this black forest for my beloved mom when she was here with me. Very easy to prepare, i subtituted the fresh cherry with strawberry because the seasons here :)
Source: recipe zaar
1 box chocolate cake mix (u can used any brand)
19 ounces cherry pie filling
1/4 cup rum (can substitute apple juice and rum extract)
1 (3 1/2 ounce) package instant chocolate pudding mix
Prepare cake according to package and cool.
Cut the cake into layers, then into pieces.
Place them so that they cover the bottom and sides of a large bowl.
Pour in cherry pie filling and cover with remaining cake.
Sprinkle rum over the cake.
Make pudding and pour over next.
Cover with whipped cream, shaved chocolate, and fresh cherries if desired.