Everything about this noodles dish (肥肠粉) in Chengdu is gentle: the smell, the texture of the noodles, the mild spiciness, the taste of the meat and the vegetables. The first thing you will notice is the smell of slightly burned chili in the air - which is one secret to the extraordinary taste of the noodles: their chili is dried and wok fried. - Sweet potato noodles with pig guts soup base.