Can i sue the Chinese restaurant that had a piece of metal in my wonton even though i was not injured

I order Chinese food for me and my 2 kids on 11/22/2014 from new giant in Astoria i was eating my wonton soup and notice something shinny sticking out of 1 of the wontons i pulled it out and it was an piece of metal.i called them and the lady kept acting like she couldn't hear me soon as i said i found a piece of metal in my wonton.the 4th time i called i said I'm reporting you to the board of health and hung up she called me back and ask that i bring the soup in.i did with the piece of metal.she and the male cook said good thing you no bit it I'm sorry it had to come from the place where i buy the dough from.I told her no it had to come from here cause the wonton are made here again she now saying she sorry please no report much food you want no report much food you want and i said i don't want no food from here and yes report she said please no report much food you i make good I said no give me my money back and yes report. She gave no refund but i already reported them before i