Related Clues:

• Boggle piece
• It suffers periodic reversals in the kitchen
• Breakfasters need this to get grime removed
• Mechanism on for, say, three and half minutes?
• Small kitchen hourglass
• One may be set to, say, three minutes
• Small kitchen sandglass
• For example, pay good after a raise for chef's assistant
• Cook's hourglass
• It only gives you a few minutes in the kitchen to drive on against the clock
• Sweetheart with horse and part of bomb causes short alarm in kitchen
• The sandglass runs for three minutes
• Time machine in kitchen keeps track on those underwater
• It runs for a few minutes
• Three-minute warning before breakfast?