Restaurant: Lucky 13 Where: Salt Lake City, Utah What: Declared the Best Burger In The World at the 2012 World Food Championships, the Spicy Candied Bacon Cajun Burger is just one incredible creation offered by the Lucky 13 in Salt Lake City. This particular burger contains a Cajun-spiced patty, caramelised onions, melted cheese, BBQ sauce and a soft bun. What's the best burger you've ever eaten? Are there any we missed? Let us know in the comments below!