North American natural and organic foods firm Hain Celestial has announced the latest in a series of divestments with the sale of the Arrowhead Mills and SunSpire brands to Hometown Food, a wholly-owned portfolio company of Brynwood Partners VII and Brynwood Partners VIII, for $15 million. The Arrowhead Foods lineup includes baking mixes, breakfast cereal, flour, pancakes, and pie crusts, while SunSpire is a brand of baking chocolate and chocolate confectionery. The transaction …