Marketside Chocolate Chip Explosion Cake Slice 7.9oz. This Chocolate Chip Explosion Cake features moist chocolate cake with layers of chocolate chip cookie dough and marshmallow cream. Does contain milk, egg, soy and wheat. Four rich, dark chocolate, melt-in-your-mouth cake layers are stacked high with sweet milk chocolate mousse filling and covered in decadent chocolate ganache and a generous amount of big chocolate shavings. A chocolate lover’s dream!