Spray bottom of baker with olive oil spray and preheat oven to 400°
Season chicken with taco seasoning and place in baking dish
Mix whipped cream cheese, green chilies, and salsa together in bowl. Microwave for 15 seconds, stir, and repeat 2-3 more times until cream cheese is melted and completely combined with salsa
Pour salsa cream cheese mixture over chicken
Top with shredded cheese
Bake at 400° for 20 to 30 minutes until chicken reaches 165°. Cooking time will vary depending on thickness of your chicken breasts. Broil for about 60 seconds at the end so the cheese gets nice and bubbly
Top with cilantro, pickled jalapeños, and avocado slices and serve!