Outback Steakhouse: Free Bloomin’ Onion With Any Purchase! This post may contain affiliate links. View my disclosure policy for details.July 21, 2014 by Lindsay Frank 3 Comments Today only Outback Steakhouse is offering a free Bloomin’ Onion with any purchase. Just say “Bloomin’ Monday” to your server. Grab a drink to keep it cheap if you’re not planning on a whole meal. Enjoy! You Might Also LikeToday Only: FREE Bloomin’ Onion at Outback Steakhouse With Any Purchase! (9/24)Today Only: FREE Bloomin’ Onion With Purchase at Outback! (9/17)Today Only: Free Bloomin’ Onion At Outback! (3/18)Outback Steakhouse: Free Bloomin’ Onion on January 2!