01 -
Heat a large skillet over medium-high heat. Add ground beef and cook, crumbling until no pink remains. Drain excess grease and return beef to skillet.
02 -
Reduce heat to medium. Add drained black beans and corn to beef mixture, stirring to combine evenly.
03 -
Stir in garlic powder, onion powder, taco seasoning, and water. Allow the mixture to simmer briefly until slightly thickened.
04 -
Add diced green chiles and sliced black olives. Mix thoroughly to distribute ingredients evenly.
05 -
Fold in frozen diced hash browns until well combined. Remove skillet from heat.
06 -
Transfer half of the beef mixture to the bottom of a 5-6 quart slow cooker, spreading evenly.
07 -
Sprinkle one-third of the shredded cheese evenly over the beef mixture. Top with half of the corn tortilla pieces.
08 -
Evenly distribute half of the enchilada sauce over the layered ingredients.
09 -
Layer the remaining beef mixture, followed by one-third of the shredded cheese, the remaining tortillas, and the remaining enchilada sauce.
10 -
Top with the final third of the shredded cheese. Cover and cook on high for 1 to 1 ½ hours or on low for 2 hours, ensuring not to overcook to avoid tortilla disintegration.