Paleo Comfort Foods' Chicken Tortilla-less Soup

chicken breasts, boneless, and skinless

oil, your choice, divided

to 3 teaspoons of fajita or taco seasoning

large or 2 medium onions, diced

garlic, minced

jalapeno peppers, diced

to 2 poblano peppers, diced

chicken stock

fire roasted tomatoes or regular canned tomatoes

juice of 2 limes

cilantro, chopped

avocado, cubed and fresh cilantro, diced, to garnish