Step 1

Preheat oven to 350 degrees and spray a 9 x 13" pan with nonstick spray.

Step 2

Prepare cake batter as directed on box and pour into 9 x 13 pan.

Step 3

In separate bowl, combine ricotta, sugar, eggs, and vanilla and mix well.

Step 4

Carefully pour the cheese mixture over the top of the unbaked cake batter, spreading as evenly as possible.

Step 5

Bake the cake at 350 degrees for 1 hour, or until a toothpick comes out clean. Cool completely. Do not frost until completely cool. Best to refrigerate overnight.

Step 6

Make chocolate pudding according to package directions and fold in cool whip. Spread over the cake, cover and refrigerate at least 6 hours before serving.

Step 7

Decorate with cherries and sprinkles, Christmas sprinkles or simply dust with cocoa powder.