Possible Clues:

• Zany ceramics add energy to frozen desserts
• Same rice prepared around 100 desserts
• Maybe treats crime case differently
• Summer refreshments
• Came out with rice puddings ultimately -- cold desserts
• They may be found on the beach solving crime case
• One of 14 across makes a lot of it, by the sound of it, they're so cold
• Desserts, vanilla and chocolate say
• Heard I screams for cold treats