Sentence:  Owsley Stanley, the world's most exacting and prolific LSD <WSD>chef</WSD> who supplied the majority of America's West Coast with LSD in the 1960s, claimed he made so much acid not because he wanted to change the world, but rather because it was almost impossible not to make vast quantities of the drug once the synthesis had been embarked upon. 
Meaning of the word marked with <WSD> tags:  One who manufactures illegal drugs; a cook.