Lime wedges, chopped avocado, chopped raw white onion, fresh cilantro, and salsas, for serving
In a large skillet, heat oil over medium. Add garlic, onion, and chiles; season with salt and pepper. Cook, stirring occasionally, until onion is soft, 18 to 20 minutes. Add pork and cook until warmed through, about 5 minutes. Serve in tortillas with desired toppings.