Preheat oven at 400 degrees F. Assemble: rest of the ingredients.
Combine black beans and taco seasoning in a bowl.
Add salsa. Mix it well. Taste and add salt accordingly. Set it aside.
Add shredded chicken to a bowl.
Pour in enchilada sauce.
Mix until combined.
Arrange taco shells in an oven-safe glass bowl. Spoon 1-2 tablespoon of chicken mixture into the tacos.
Layer it with black bean mix.
Generously top with shredded cheese.
Bake for 10-15 minutes or until the cheese is melted.
Remove from oven. Generously top with shredded lettuce and chopped tomatoes.
And some more cheese and serve immediately.
For extra flavor top with sour cream, some chopped chilies, and more salsa. Enjoy!