Related Clues:

• Her best formula for effervescent powder
• Second man splashing out rupees for cooling drink
• Resolved to include mint, say, in Australian beer
• Mint, perhaps, in hard sweet stuff
• *Frozen treat
• Beer, to an Australian
• Rosemary, perhaps during series of games, gets a fizzy drink
• Hogwarts headmaster Dumbledore is fond of ____ lemons
• Fizzy confectionery
• Rainbow __: frozen dessert