01 -
Preheat oven to 175°C. Grease and line two round cake pans.
02 -
Combine chocolate cake mix, eggs, water, and vegetable oil in a large bowl. Mix until smooth and fully combined.
03 -
Divide batter evenly between prepared pans. Bake for 25–30 minutes or until a toothpick inserted into the center comes out clean.
04 -
Remove cakes from oven and let cool completely on a wire rack.
05 -
Place one chocolate cake layer on a serving plate. Spread softened vanilla ice cream evenly over the top.
06 -
Spread a layer of peanut butter over the ice cream. Sprinkle half of the chopped Reese’s peanut butter cups on top.
07 -
Place the second cake layer over the fillings. Spread softened chocolate ice cream evenly on top.
08 -
Top with whipped cream and remaining Reese’s peanut butter cups. Drizzle chocolate syrup generously over the surface.
09 -
Freeze the assembled cake for at least 2 hours until firm. Slice and serve directly from the freezer.