Possible Clues:

• Broth – in fog?
• Thick fog, metaphorically
• With a little money invested, go for the green stuff!
• Aesop mixed up thick broth
• Father consumes starters, entr?es and with very little money in old Paris - an alternative to consomm?
• Much more than mist
• Exercise when nothing gets off the ground, there being a fog
• Regularly burps after vegetables with duck as a starter
• Meteorological metaphor
• Adult, following exercises, well up for food