Since when has the term 'boiling hot' only ever related to water? People say I'm boiling hot all the time, they don't mean that their body temperature is 100 degrees?
Funilly enough people are sometimes not speaking literally. When people say they would loose their head if it wasn't attached do you honestly think people are worried about physically misplacing their head?
making it 'less tight or firm'.
Until it sticks to, and burns the inside of your mouth.

To put it scientifically for you, most cooked food should reach an internal temperate of at least 75degrees C to ensure that all bacteria are killed. Therefore piping hot >= 75C
To put it scientifically for you, most cooked food should reach an internal temperate of at least 75degrees C to ensure that all bacteria are killed. Therefore piping hot >= 75C
If somebody gave me a steak that was 75c in the middle i would beat them to death with it. TWICE.

Well, not misplacing it, merely making it 'less tight or firm'.







Well, not misplacing it, merely making it 'less tight or firm'.
* Insert finger into the middle of cooking/cooked item
+ If finger burns it's cooked
¤ If finger is warm to cold, cook further
In Scotland, ceremonial dishes of food are often brought to the table to the accompaniment of bagpipes, that is, they are 'piped in'. This could easily be imagined to be the origin of 'piping hot'. It isn't though. Nor does the phrase derive from food being 'piped aboard' ships. The derivation of this little phrase is the sizzling, whistling sound made by steam escaping from very hot food, which is similar to the sound of high-pitched musical pipes.