Related Clues:

• Tasting like a lemon
• Cutting opening, cutting opening
• Like tart? Heavy metal band picks up two, separately
• Biting; flan
• Bakery creation
• Bitter sweet?
• Acid test of a pastry cook?
• Sharp American intelligence organisation gets backing about detectives
• Sharp, but it's not allowed on a slimming diet
• A sweet that isn't sweet
• Caustic sailor wears particular shirt
• Dish contributing to starters
• He lost the knack of making pastry
• Cutting a fruit pie
• Sharp-tasting pie that does not have a crust on top