' She gets a little obsessive about her sauce.
( ' ( She ( ( gets ( ( a ( little obsessive ) ) ( about ( her sauce ) ) ) ) . ) ) )
(ROOT (S ('' ') (NP (PRP She)) (VP (VBZ gets) (NP (NP (DT a) (JJ little) (NN obsessive)) (PP (IN about) (NP (PRP$ her) (NN sauce))))) (. .)))
Her sauce is so complicated that she's obsessed with perfecting each ingredient. 
( ( Her sauce ) ( ( ( is ( so complicated ) ) ( that ( she ( 's ( obsessed ( with ( perfecting ( each ingredient ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP$ Her) (NN sauce)) (VP (VBZ is) (ADJP (RB so) (JJ complicated)) (SBAR (IN that) (S (NP (PRP she)) (VP (VBZ 's) (VP (VBN obsessed) (PP (IN with) (S (VP (VBG perfecting) (NP (DT each) (NN ingredient)))))))))) (. .)))