Flower Foods, a US producer and marketer of packed bakery food, has announced the acquisition of Simple Mills, a bakery and snacks firm, for $795 million in cash. Founded in 2012, Simple Mills is a provider of health-oriented crackers, biscuits, cakes, snacks bars and baking mixes with operation in Chicago(IL) and Mill Valley (CA). After the transaction, Simple Mills will remain an independent subsidiary of Flowers Foods, led by founder and …