Mix together tortilla chips, Ranch salad dressing and water.
Press into a baking dish.
Bake at 350 degrees for 10 minutes.
Meanwhile, brown ground beef and drain..
Grate cheeses, mix together and divide into two.
Mince cilantro. Mix with beef, onion soup mix, chilies, and half of cheeses.
Press mixture into tortilla-chip crust.
Spread salsa over the top of the meat mixture. Dice green pepper and sprinkle over top.
Cover with remaining cheeses and bake at 350 degrees for 30 minutes.
Dice and seed tomato, slice green onion and serve as a garnish for cooked casserole.