Brown ground beef. Drain grease. Add picante sauce and taco seasoning and heat through.
Layer a 9x13 baking dish with Doritos. Evenly spread ground beef mixture over Doritos. In bowl, combine enchilada sauce and cream of mushroom soup; pour soup mixture over ground beef. Top with additional layer of Doritos. Finally, top with cheese.
Bake at 375 for 20-30 minutes until heated through and cheese is slightly browned.