01 -
Preheat oven to 350°F (175°C) and spray a 9 x 13-inch pan with nonstick spray.
02 -
Prepare the chocolate cake batter as instructed on the box and pour it into the prepared pan.
03 -
In a separate bowl, combine ricotta cheese, sugar, eggs, and vanilla extract. Mix until well combined.
04 -
Carefully pour the cheese mixture over the unbaked cake batter, spreading it as evenly as possible.
05 -
Bake the cake at 350°F (175°C) for 1 hour or until a toothpick inserted into the center comes out clean. Cool completely before frosting.
06 -
Prepare the instant chocolate pudding according to the package instructions. Fold in the thawed Cool Whip.
07 -
Spread the chocolate topping evenly over the cooled cake. Cover and refrigerate for at least 6 hours or overnight.
08 -
Decorate with cherries, sprinkles, or dust with cocoa powder before serving.