black olives, shredded iceberg lettuce, pickled jalapenos, and salsa for serving
Instructions
Brown and crumble the ground beef in a large nonstick skillet.Drain off the grease.
Add onion and cook until onion is soft, about 3 minutes.
Sprinkle taco seasoning over ground beef and add water. Cook and stir until thickened. Remove from heat.
Stir in black beans and sour cream.
Preheat oven to 350 degrees and spray a 9x13-inch baking dish with cooking spray.
Cover the bottom of the baking dish with about 2 cups of crushed Doritos.Top with half the ground beef mixture. Sprinkle half the cheese on top of the ground beef layer.
Add another 2 cups of crushed Doritos and top with remaining ground beef mixture.
Finish off with remaining cheese and another 2 cups of crushed Doritos.