> Ice cream rock solid? Nuke a pint for 15 seconds. It won't melt, just soften.
Use 50% power and check in 10 second increments:
* ATK: https://www.youtube.com/shorts/FZCgQp8D2Xw
If you think ahead, put it in the refrigerator 30 minutes before you need it.
Unless you have an inverter microwave (most don't) there's no such thing as 50% power. It's 100% power for 50% of the time. The first 10 seconds might be power on, the second 10 you might just be watching it spin around for nothing.