Olive Garden Coupon: $5 Unlimited Soup, Salad, & Breadsticks! March 2, 2015 by Jennie The links in the post below may be affiliate links. Read the full disclosure.Print Email Sweet! Olive Garden has brought back their always popular $5 unlimited soup, salad, and breadsticks! Just boogie over to the Olive Garden website to print your coupon. This offer is valid prior to 4pm through March 6th.