Boston Cream Cake Be The First To Review By Anonymous recipe Comments | 0 Favorites | 128 Print An easy delicious version of Boston Cream Pie Boston Cream Cake Ingredients 1 (18.25 ounce) package yellow cake mix1 (5 ounce) package instant vanilla pudding mix1 (16 ounce) package prepared chocolate frosting Instructions 1 Make cake according to package directions, using two 8 inch round pans. allow cake to cool completely. 2 Mix pudding according to package directions, spread between layers. 3 Place chocolate icing, uncovered, in microwave for 30 seconds until thin, pour over top of cake until it runs down sides. Refrigerate for 1 hour.