Burger

A burger was a sandwich containing a meat patty (traditionally beef), in a bun. Burgers and sausages were traditional barbecue foods. (TV: The Power of Three)

A friend of Toshiko Sato once caught hepatitis from a burger from an out-of-the-way burger stand. Tosh worried she might get the same, and so refused to eat cheeseburgers when her Torchwood team visited one such place. (TV: Countrycide)

Frobisher once took on the form of a burger after falling into a bin. A homeless man found him in the bin, assumed he was a normal burger, and bit him. (COMIC: The Shape Shifter)

While eating a salad dinner aboard the Doctor's TARDIS, Peri Brown found herself in a dimension modelled on a combination of the book she had been reading and the salad she had been eating. After a frightening experience in that world which nearly saw her executed for the crime of eating vegetables, Peri decided to prepare burgers and chips instead. (COMIC: Salad Daze) The Sixth Doctor bought a burger while waiting for repairs to his TARDIS to be completed. He ate next to Kane, who displayed his telekinetic abilities on the burger. (COMIC: Kane's Story)

Tommo, Ginger and ordered burgers from Steven's Point. Due to the side effects of the Master's botched resurrection, he ate his burger very quickly, and Tommo noted that he would eat his slowly to make it last longer. (TV: The End of Time}

Amy Pond and Rory Williams hosted an anniversary barbecue where they served burgers and sausages. (TV: The Power of Three)

In Rio de Janeiro in 2080, Turlough bought a burger, but found it foul-tasting and tossed its remains to a nearby dog. (AUDIO: Loups-Garoux)

In a dream world, Sarah Jane Smith ordered a burger from Clyde Langer. (TV: The Nightmare Man)

Ryan Sinclair talked about having eaten a "really big" burger that consisted of two patties. (COMIC: Hidden Human Hidden)

Types of burgers
Big Macs were the name of a burger available at the fast food chain McDonald's. Burger King was another popular fast food chain that served mainly burgers. (PROSE: Face Painter, Head Games, TV: The Bells of Saint John)

Kronkburgers were a popular food in the far future, (PROSE: Judgement of the Judoon, TV: The Long Game) and in a parallel universe. (COMIC: Doctor Who and the Iron Legion)