Possible Clues:

• Indian dish of curried meat in a tomato-based sauce
• Curry took off around track that needs no introduction with kid
• Indian dish
• Jargon so bemusing, Henry's order in Indian?
• Kid on horse that's fed on good spicy food
• Curried meat in a tomato-based sauce
• Indian curry dish in tomato-based sauce
• Horse carrying gang leader Kid Curry
• Jo, in new sarong, has hot Indian dish
• Centre of iron pot shortly supplied with very large, hot curry dish