Possible Clues:

• One with hat in hand
• Display containing goods one can’t choose?
• Down-and-out finds something to eat in drinking establishment
• Street person in need
• Solicitor wants something to eat in pub
• Archetypal character in Dickens stories
• Horse found in Paddington by poor person
• They say one can't choose breakfast item in pub
• Vagrant from Paddington say, collecting two grand
• Flip ingredient in pub one's unable to choose?