Clue: One end of cake covered in stuff from the dairy (6,5)
Answer: SINGLE CREAM
Explanation: One end of cake covered in stuff from the dairy (6,5)
**SINGLE** ("one") + [*end of*] (cak)**E** *covered in* **CRAM** ("stuff") 
 
 
*The definition is weak, unless it is meant to be "stuff from the dairy", in which case "stuff" is doing double duty.