Cube the chicken and add it to a large resealable freezer bag.
Add the olive oil, lime juice, cilantro, garlic cloves, drained black beans and corn, minced purple onions, and seasonings.
Remove the excess air from the bag and seal. Freeze.
Slow Cooker Cooking instructions:
On the day of cooking, take out of the freezer to thaw.
Dump the bag contents into a slow cooker. Cook on high for 4-5 hours.
Serve on flour tortillas with salsa, sour cream, and guacamole.
Oven Cooking instructions:
Bake in 350° oven for one hour.
Serve on flour tortillas with sour cream, guacamole, and salsa.Pro tip: If you're in a hurry on freezer meal assembly day, you can add the chicken breasts without cubing and then shred the chicken after cooking on the day you serve this meal.