With the sale of its frozen food operations to McCain , a leading Canadian frozen food company, and its snack food operations to Frito Lay , Colombia's Margarita food processing group went out of existence this year. The purchase makes McCain the leading producer of frozen food products in Colombia and allows it to supply other Andes Community nations with frozen potatoes and manioc. McCain got a start in the region in 1996 when it purchased the potato plant of