27 Apr 2015 --- Frozen foods are everywhere in the convenience category. Frozen ready meals, pizza and snacks are trending up, according to the German frozen food institute. This isn't just the case for grocery retail, but also for the out of home market, where snacks and baked goods are growth engines. With Hydrosol's new all-in compounds, manufacturers can now include mayonnaise, remoulade and ketchup in frozen foods to profit from this growth through new products.