In a non-stick skillet on medium heat, sauté the diced onions & garlic.
Stir in the chipotle peppers in adobo sauce, chicken broth, fire-roasted tomatoes, sea salt and cumin.
Add in the tomatoes, stock, and salt.
Bring to a simmer, and cook for 7 minutes.
Blend in a blender or using a handheld immersion blender.
Mix the tinga sauce with the shredded chicken.
Warm the tortillas in a pan on low heat.
Top with the chicken, pickled onions, cilantro, dairy-free cotija, jalapeño & lime.
Enjoy!