Combine first eight ingredients in a blender (SunButter® to sesame oil) and process until smooth; set aside. Cook pasta according to directions. While the pasta is cooking, season raw chicken with cayenne and salt; sauté in 2 T cooking oil until done, about 7 minutes. Remove chicken and sauté lemon grass in 1 T cooking oil in same pan for about 30 seconds. Add pasta, chicken, carrot, green onion and cilantro. Pour SunButter® sauce over pasta mixture and mix well. Warm mixture in pan, but do not continue to cook. Right before serving stir in sunflower kernel and top with fresh bean sprouts.