gravy
/ˈɡɹeɪvi/noun
A rich sauce made from the juices and fat that meat or vegetables release while cooking.
Example sentence
- “Would you like some gravy on your mashed potatoes?”
The slang senses are worth knowing: 'gravy' is easy extra benefit, a 'gravy train' is an effortless source of money, and 'everything else is gravy' means a bonus beyond what was needed.