May 23, 2011 No Comments Free 3.75 oz Marshmallow Treat at QuickChek Print out the coupon and redeem for a FREE 3.75 oz Marshmallow Treat at QuickChek. Coupon expires 5/30/11. Locations. Free 3.75 oz Marshmallow Treat at QuickChek – EXPIRED Facebook Twitter Add Comment Notify me of follow-up comments by email. Notify me of new posts by email.