Possible Clues:

• What's snack shop unwrapped separately?
• Can turn up at Hollyhead to finally get food
• What might go for a dip?
• Tortilla with cheese, etc
• Cheese-covered snack
• Chip receptacle being taken around house
• Like aggressive bloke, swapping starter for Mexican dish
• Taste of seduction, a chocolate chip
• Crunchy dipper
• Chip served with salsa