Talk about a totally free lunch! Right now, Ruby Tuesday is offering everyone a coupon valid for a FREE burger or garden bar entree and a handcrafted lemonade – a $15 value! Simply go here, fill out the form, invite ONE friend, and click submit. Your coupon will arrive via email within seconds. Note that you may uncheck the email box. You may print it out or show it on your mobile device. No purchase necessary. This coupon is valid all the way through December 2018. Enjoy!