[homemade] cheeseburger with caramelized onion, sauteed mushroom and slow roasted tomatoes

https://i.redd.it/1nynca3t6xj21.jpg via /r/food https://www.reddit.com/r/food/comments/awuu0t/homemade_cheeseburger_with_caramelized_onion/?utm_source=ifttt