Snack served with cut of beef, a lip-smacking hit? (7,8)

13A — Snack served with cut of beef, a lip-smacking hit? (7,8) — KNUCKLE SANDWICH

• Definition
  Definition found: 'lip-smacking hit?'
• Indicator
  Indicator found: 'served with'
• Operation
  'served with' signals a ordering operation
• Fodder
  Fodder: 'Snack cut of beef,'
• Synonym
  Synonyms spotted: 'Snack' → SANDWICH
• Synonym
  Synonyms spotted: 'cut of beef,' → KNUCKLE
• Assembly
  SANDWICH + KNUCKLE = KNUCKLESANDWICH

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