Selling Rotten food to Customers

Bought their chicken combo on Saturday the 07 July 2017 , comes with chicken ,chip rolls n drink ... to my surprise that thier rolls have expired on the 25 June but are sold till today the 7 July wat do u call tht so that means tht they are selling us old n rotten food... went to the branch n complain Manager who apologized and advised tht they do not bake them at the store but are delivered. ... took my numbers and advised that she will escalate with her regional. Manager n will call m back as on of us got sick...