Cook the ground beef, turkey or chicken then add in green chilies and taco seasoning and let simmer for about 10 minutes
place in refrigerator to allow to cool completely
If using refried beans spread them along the bottom of a 9X13 pan. If using other beans, layer the meat along the bottom of pan
Top with a double layer of iceberg lettuce, half the head, then 1/2 Cup Of ranch dressing, smoothing out, then beans, corn, 1/4 C. onion, and another double layer of lettuce. Press down firmly. Add the other 1/2 Cup Ranch dressing, salsa, cheese, olives, jalepenos, tomato, and rest of onion.
Cover and refrigerate for 12 to 24 hours. Although I ate immediately, depending on your purpose for this meal.
Slice into pieces, crunching tortilla chips over the top