01 -
Position rack 5-7 inches from broiler, preheat on high.
02 -
Halve tomatillos, arrange with peppers and garlic on foiled sheet.
03 -
Drizzle with oil and salt, broil 5 minutes per side until charred.
04 -
Steam peppers in plastic bag 10 minutes, then peel.
05 -
Blend tomatillos, peppers, garlic, cilantro, lime, cumin.
06 -
Add avocados and onion, blend until smooth.
07 -
Season with salt and pepper to taste.