Possible Clues:

• Out for 22 across
• Alfresco lunch
• Eat out
• Reportedly choose Nicholas for walk in the park
• Doddle
• Eat out of house and home
• 'Select Nicholas, buy the sound of it, to eat out with (6)'
• For starters, problem in chair not in committee? They'll have to swallow that in The Park!
• Sounds as if Nicholas is the one you'd select to eat outside with
• Eaten out of house and home