Possible Clues:

• Urge to have drink first with savoury dish
• Picnic food, say, beginning to go on hamper
• Drink before eating extremely good food
• Hard-boiled item in sausage meat
• Quash urge for food
• After drink there's urge for a snack
• Frustrate, then encourage to have a snack
• Is one laid in a sausage for one in a kilt?
• Sausage-wrapped British breakfast dish
• Whisky, say, taken with good picnic food?