Related Clues:

• Part of a broadcast serial, say
• One instalment in a series
• Instalment in a series
• It just happens that that's how bits of pies get to be poetic
• Perhaps the broken pie's poetry is part of the series
• Does it happen that I get so much in the middle of the deep?
• In the event this may be just a bit of cereal, by the sound of it
• It may happen that the pie does get mixed like this
• One of the things that happen to one (7)
• One instalment of broken pies with poetry
• Bit of the serial and bits of pies get to be poetic
• That's one thing that happens to pie's poetry
• One instalment of the pie's poem
• Just one bit of cereal, by the sound of it
• The pie's happening to have been broken over the poetry