Possible Clues:

• Easy-to-prepare bread Michael's mentioned
• With ingredients already combined
• Concrete quick to prepare
• Material for building awfully dreamy team up
• Recipe ingredients x-rayed, suspiciously found across motorway
• Form of concrete
• Easy-to-make money Michael's reported
• One's dough in the packet? That's set in stone!
• Pre-prepared, requiring only the addition of liquid