Holiday Orders › Blackberry Corn Cake Image 1 of 3 Image 2 of 3 Image 3 of 3 Blackberry Corn Cake $50.00 A super moist olive oil polenta cake topped with sweet corn pudding, mascarpone cream and fresh blackberry jam. Add To Cart Added! A super moist olive oil polenta cake topped with sweet corn pudding, mascarpone cream and fresh blackberry jam.