Add tomato and balsamic vinegar and stir ... bring out the sweetness even more. This Sweet Onion Jam is the perfect topping ...

The Red Dragon - A 1/3 pound Angus beef burger with candied beef bacon, a peach onion jam, a truffle balsamic glaze, roasted ...

balsamic, apple cider vinegar, avocado spread, caramelized onion jam, bacon jam, marinara, pepperoni, and apple butter. Nearly 13,000 burger fans voted online to help pick the top four finalists.

Bring to the boil, reduce heat and simmer for 10 minutes or until jam becomes rich and ... tender inner layers of the onion and place in a bowl along with the balsamic, mint and chilli flakes.