Preheat grill (with grill basket) or griddle to medium-high heat
In a bowl, combine tomatillos, serrano chilies, jalapenos, green onions and oil. Once grill basket/griddle is hot, put veggies on. Cook for 5 minutes and turn. The repeat 3 times. Remove from heat.
Add garlic, cilantro, honey, vinegar lime juice and zest to food processor. Add grilled veggies. Puree until smooth.
Transfer to jar and cover. Chill in refrigerator until ready to serve (up to 7 days)