Related Clues:

• Was 21 different? Don't worry about it!
• Saw note about piece of cake
• That won't be a problem
• That's not a problem!
• It's not a problem (result of using antiperspirant?)
• "Can do"
• 'Easy'
• 'Can do'
• East won (anag)
• 'Can do!'
• 'Easy peasy'
• 'Easy-peasy'
• Boy comes back soaked, eating a piece of cake
• Presently son comes in to consume a piece of cake!
• Sow let loose among cattle? It's easily done