Onion rings, cheese burgers, and guacamole all wrapped into one savory dinner? Sign me up! This recipe starts off with stuffing an onion with hamburger meat and cheese, and then deep frying it! Now it's time to build the sandwich! The deep fried onion rings become the buns and are layered with guacamole, sour cream and more cheese. Top it off with another deep fried onion ring and you're good to go. You're definitely going to need a couple napkins to make it through this tasty dinner.