In a slow cooker, place chicken and salsa. Cook on high for 4 hours or 6 hours on low. Prior to serving, shred between two forks.
Cook cauliflower rice:
In a large skillet, heat oil over medium-high heat. Add the riced cauliflower and sauté, for about 5 minutes until the cauliflower rice is heated through and tender. Add in cilantro, stir to combine, turn off heat.
Serve:
Assemble bowls by making a base of cauliflower rice, topping it with shredded salsa chicken, cheese, guacamole, black olives, sour cream, and additional cilantro.
To pack for lunch:
Divide the cauliflower rice between the lunch containers. Top each one with the remaining ingredients. In a different compartment, add your favorite lunch sides.