Burger King is back with a new sandwich: the Extra Long Buttery Cheeseburger. It's got two patties, cheese, garlic butter, toasted bun, mayo, etc. Look, this seems like the took the chicken ...

Divide the mixture into four parts and mould each into a patty ... Add the spinach, red onion and burgers to the burger buns. Drizzle over the sauces of your choice and top with the bun lids.