Cake
Prepare chocolate boxed cake as specified in a 13x9 glass pan. Once it has baked, cool for an hour and cut into cubes. Place in a covered plastic container until the rest of the ingredients are ready.
Pudding
Prepare the two packages of chocolate pudding as instructed on box and chill for 30 minutes or until set.
White Chocolate Mousse
Bring 1 cup whipping cream to a boil then add 10-12 ounces of white chocolate chips and decrease heat to medium and mix well until all melted. Cool white chocolate mixture in an ice bath for 20-30 min.
Whip 2 cups of whipping cream and 2 Tablespoons of powdered sugar until they reach stiff peaks. Fold the white chocolate mixture into the whipped cream until well combined. Add 1 cup crushed peppermint candies and mix well.
Assemble the trifle
Add half of the chocolate cake cubes to the bottom of trifle
Place a third of the white chocolate mousse on top of the cake
Add half of the chocolate pudding on top of the mousse
Repeat again with the same order ending with the rest of the white chocolate mousse.
Sprinkle some chocolate chips on top
Crushed peppermint candies
Mint Sprigs
Cool in the fridge overnight and serve the next day
OPTIONAL
At the cake layers, add 1 ounce of coffee liqueur to the cake