You must order something else along w/a Bloomin' Onion. Then mention Outback Bowl to your server. You'll get the Bloomin' Onion FREE.
"...Congrats to the LSU Tigers for winning the 2014 Outback Bowl. Come in Thursday, Jan. 2nd only, for a FREE Bloomin' Onion, dine-in only."
Small print: "... Say "Outback Bowl" to your server to receive the offer. Limit one complimentary appetizer per table/per check. Offer valid at participating Outback Steakhouse® restaurants on 1/2/2014 for lunch or dinner (dine-in only). Offer is not valid in conjunction with any other discount, coupon or offer and has no cash value. Prices, product participation and restaurant hours may vary by location. Void where prohibited by law. Valid 1/2/14 only."