Complex sentence: Enig wrote a book called "Eat Fat, Lose Fat", also with Sally Fallon, that advocates "good" fats, especially coconut oil, butter, cream, nuts, meat, lard, goose fat and eggs.
Split into simpler sentences: Enig wrote a book called "Eat Fat, Lose Fat", also with Sally Fallon. The book promotes "good" fats, including coconut, butter, cream, nuts, meat, lard, goose fat, and eggs.