Possible Clues:

• Macerate bats to make Cornish treat?
• Occasion for scones with jam, etc
• Repast with scones
• Ma! Create spicy meal!
• Elite afternoon refreshment?
• Saving money, make a meal
• Meal with scones
• Mark boards to form a West Country speciality
• Male coming in to make a light meal
• Service bringing in tourists -- jam's expected sooner or later, depending on area