While McDonald's chicken nuggets are fine on their own, sometimes you want something a little more special. That's where this ...

Bet you thought McDonald’s chicken nuggets couldn’t be improved ... How the so-called upgrade works: You take a couple of the sweet and sour tubs and a packet of mayonnaise and you put it ...

and sweet and sour sauce. The trick that Pam refers to is likely a deal available within the McDonald’s app, which allows customers to access special offers and discounts in their region.