Related Clues:

• Intensify
• Warm up, as leftovers
• Fix, as leftovers
• Warm up, as food
• Nuke
• Warm up
• Nuke, maybe
• Warm the coffee
• Get exciting
• Zap in the microwave
• Use the microwave, perhaps
• Put back in the oven
• Microwave setting
• Get more intense
• Make leftovers