Burger King Rewards members can grab FREE onion rings—any size (so go for the large!)—with any $1 purchase today in the BK app! It’s a tasty way to upgrade your meal without spending extra. Don’t forget to check the app for even more ways to score free food and exclusive deals. Don’t miss out—claim your crispy, golden onion rings today!

Feeling lucky? Burger King is serving up a crispy, golden treat for St. Patrick’s Day! Today only, you can grab a FREE order of ANY SIZE Onion Rings – no catch, just delicious, crunchy goodness!