Italian cuisine early 20th centuries, influencing the cuisine of the country (which was otherwise dominated by meat and dairy products that the narrow Ligurian hinterland would have not allowed). Pasta dishes based on the use of "guanciale" (unsmoked bacon prepared with pig's jowl or cheeks) are often found in Lazio, such as pasta "alla carbonara" and pasta "all'amatriciana". Another pasta dish of the region is "arrabbiata", with spicy tomato sauce. The regional cuisine widely use offal, resulting in dishes like the entrail-based "rigatoni" with "pajata" sauce and "coda alla vaccinara". Iconic of Lazio is cheese made from ewes' milk (Pecorino Romano), "porchetta"
In Defense of Food nutritionism and the Western diet, postulating that the answer to healthy eating is simply to "Eat food. Not too much. Mostly plants." Pollan argues that nutritionism as an ideology has overcomplicated and harmed American eating habits. He says that rather than focusing on eating nutrients, people should focus on eating the sort of food that their ancestors would recognize, implying that much of what Americans eat today isn't real food, but "imitations of food." In the book, he distinguishes between food and "edible foodlike substances." Pollan recommends that Americans spend more money and time on food, and buy locally. Pollan