Place beef, enchilada sauce, onion, rotel, garlic, beans, corn and taco seasoning in the crock pot.
Stir to combine.
Cook on low for 3 hours.
30 minute before serving stir in the corn tortillas.
Top with shredded cheese.
Add the lid and cook until cheese is melted
Top with cilantro, diced avocado, and diced tomato
