dietician – n. a person whose job is to give people advice about what to eat in order to be healthy
luxurious – adj. something that is expensive and not necessary (“Luxury,” a noun, is the root word.)
decadent – adj. characterized by or appealing to self-indulgence
connoisseur – n. a person who knows a lot about something (such as art, wine, food, etc.): an expert in a particular subject
crave – v. to have a very strong desire for (something). A craving, a noun, means a strong desire for something