Possible Clues:

• The 'sun' in sunny-side-up eggs
• Something that may be broken in a kitchen
• Part of an egg used in mayonnaise
• Meringue maker's leftover
• Form of the Sanrio character Gudetama
• It can be runny in the morning
• "Sunny" egg part
• Egg part used in creme brulee
• Cook loyally holds back part of egg
• Sunny-side-up egg's 'sun'