What is the knife-edge sea pepper noodles?

Knife-edge sea pepper noodle is a classic home-cooked dish in northwest China made of knife-edge pepper, noodles, oil and seasonings. It was originally invented by a lady named Liu in Ann. Knife-edge sea pepper noodles taste spicy and juicy, red in color and fragrant. As a staple food, it can also be used as an ingredient of cold dishes to add delicacy. Knife-edge sea pepper noodles are popular in northwest China, and their unique taste and rich nutrition have become highly regarded local dishes.