Related Clues:

• Went from solid to liquid
• Perished like the Wicked Witch of the West
• Got gooey
• Reacted to heat, maybe
• Like pourable butter
• Went the way of the Wicked Witch of the West
• Got soupy, maybe --> Handed (out)
• Out in the sun too long, maybe
• Prepared, as butter for popcorn