mcmuffins1977 | Points

Old schlock horror movie (70's?) where man kills a woman who hates the food he serves her, melts her face in the oven, then cuts her legs off with the trunk lid?

"Shutter Island" (2010) https://www.imdb.com/title/tt1130884/ If you think that this is your movie, then please select my answer as Best Answer, there is an option for that.