Clue: Put kilo on, occasionally full of fig pudding (5)
Answer: KULFI
Explanation: Definition: pudding

**K** (kilo) [*on*] [*occasionally*] (f)**U**(l)**L** (o)**F** (f)**I**(g)
 

 
*Kulfi is a frozen dessert from the Indian subcontinent, similar to but thicker than ice cream.