Chhukung Ri (5546m) is a popular trekking peak in Chhukung Valley of Khumbu. The peak to the left of the saddle is actually the lower of the two summits. The main summit is the little bump in the center of the picture. The path leading to the the saddle can be seen starting from the lower right corner.
(The huge mountain in the background is Nuptse
Taken from a ridge just 10 mins south of Chhukung.