DP decided to melt some butter in the microwave two days ago. It melted too much and was unusable. I assumed he had cleaned up the mess. Went to use the microwave today and found this...
Aibu to think that's disgusting? DP says he forgot but also said it's normal to leave butter out, so it's not that bad. I said - yes, in a butter dish!
I cleaned it and the microwave...