I have not tried the foil method with a full cup, though, but it should work the same. You might want to use cold butter instead of room temp if you are using a full cup of popcorn since the popping time will be a bit longer.
I have not tried the foil method with a full cup, though, but it should work the same. You might want to use cold butter instead of room temp if you are using a full cup of popcorn since the popping time will be a bit longer.