Related Clues:

• Throw in the microwave, maybe
• Warm up and eat her soup
• Become intense
• ... get hot again with Heather -- topless and uninhibited!
• Use a microwave, maybe
• Nuke, perhaps
• Ready, as leftovers
• Eat her soup and warm up
• Eat her soup to warm up
• Warm leftovers
• Warm, as leftovers (2 words)
• Warm up anew
• Warm again
• Bring back to the boil, for instance
• Calorify twice