Related Clues:
- Single-serving pie
- Pleasantly sour
- Like the taste of citrus fruits
- Sharp, sweet or savoury dish
- One may taste more sweet than sour
- Flat pie with fruit filling
- Ace detectives in charge becoming sour
- Dessert made by changing 8-Down's vowel
- Sharp police unit infiltrating revolutionary spies
- Biting pastry
- Like the taste of green gooseberries
- Common bake-off challenge
- Pie begins with edges trimmed
- Sharp US agents turn up to arrest British cops
- Cutting junk found around rubbish tip