Hocco Hazelnut Mudslide Ice Cream is a decadent, vegetarian-friendly dessert blending roasted hazelnut-flavored ice cream with smooth chocolate, a crispy wafer cone, and rich brownie chunks.The Hocco Hazelnut Mudslide is a highly popular, rich ice cream blending roasted hazelnut flavor, smooth chocolate, and brownie bits. It is widely consumed as a crunchy waffle cone (usually 135ml) or as a 750ml scoopable tub.