Possible Clues:

• Need for curdling milk into cheese
• Return of banknote, which may be in Leicester, say
• Ruminant animal enzymes
• Send up note for producer of junket
• Uplifting note used by cheesemaker
• Rising price for organic agent?
• Some cash brought up for cheesemaker's ingredient
• Substance curdling milk in cheese-making
• Cheesemaker lifting two fivers?
• Causing vomiting