In a medium bowl, add quartered onion, jalapeños, tomatillos and garlic. Toss
vegetables in oil, salt and pepper.
Roast vegetables in 375°F oven for 15 minutes. Remove vegetables from
oven, add cilantro and blend into salsa.
To warm carnitas, remove from pack and put meat with liquid in oven-safe
sauté pan. Cover meat with foil in oven. While meat warms in oven,
warm tortillas.
Pull carnitas from oven.
Build tacos and finish with salsa, or place salsa, diced onion and cheese on
the side.