Puree peppers in a blender with onion, tomatillos and some of the pepper juice until very fine. 한편, 돼지고기는 내부 온도가 영하로 떨어질 때까지 몇 분간 익힙니다. While all this is going on, put the potatoes in in a sauce pan, cover with water, toss some salt in and bring to a boil over high heat.