This mistress has a thing for crushing food. She has a timetable for the kind of food she can crush. Today she was crushing bananas. She not only wanted to crush the bananas, but she also wanted to use the bananas to punish her slave. That is what she did and she made sure that her slave licked the bananas from her feet as well as ate them from the floor.
Madame Svea pretended that the saltsticks had fallen when in fact she was the one who had thrown them down. She then crushed them using her sneakers and pretended that she had walked on them by accident. She crushed them using her sneakers and even jumped on them. She made sure that she destroyed all of them and that all of them were ground before she felt it was enough.
Madame Marissa was taking a walk when she came across chocolate that someone had dropped. She had no use for such chocolate so she kept herself busy with it. She crushed it with her boots and made sure that it was completely destroyed and no one would have known there was chocolate there. She did it because she could and not because of any other reason like a fetish or something.