OMAHA, Neb.--(BUSINESS WIRE)--ConAgra Foods, Inc., (NYSE: CAG) announced today that it has acquired Blake’s All Natural Foods, a rapidly-growing, family-owned company which makes natural and organic frozen meals, including pot pies, casseroles, pasta dishes and other entrees. Sean Connolly, ConAgra Foods’ chief executive officer, said, “We are thrilled to have Blake’s All Natural Foods join ConAgra Foods. Blake’s is a great addition to our existing frozen meals business and provides more choice