Creamy Crock Pot Salsa Verde Chicken

lbs. Chicken Breast

(1) 16-ounce jar Salsa Verde or Tomatillo Salsa ((2 cups))

(1) 8-ounce pkg. Cream Cheese ((softened, may use only 4 ounces))

Salt and Pepper ((or more to taste))

Cilantro

White Onion

Avocado

Mexican Cheese

Corn Tortillas