US snack producer J&J Snack Foods has announced that it is to acquire Hill & Valley Premium Bakery, a cakes and biscuits manufacturer based in Rock Island, IL. Terms of the deal were not disclosed. Founded in 1987 and with sales of over $45 million annually, Hill & Valley Premium Bakery is a manufacturer of pre-baked cakes, cookies, pies, muffins and other desserts, specialising in no sugar and no added …