McDonalds is handing out free bottles of its pickle brine, called Pickle Boost, for the Chicago Marathon on Oct. 9 and Oct. 11. Its free, its Chicago only, and it isnt for sale. McDonalds has found a use for all that pickle juice. The chain is bottling its pickle brine as Pickle Boost and giving it away during Chicago Marathon weekend. The company announced the stunt on Oct. 5 , calling the...
