Mix all ingredients in a large jar that seals. Shake well to blend. Place in fridge for at least three hours prior to use. Shake again before serving
In a large glass bowl, place romaine lettuce and spinach on the bottom.
Next layer tomatoes, then corn, black beans, red pepper, shredded chicken, green onions, and cheese
Mix 3/4 cup of the dressing with 3/4 cup of salsa. Stir to mix
Drizzle dressing/salsa mixture over the cheese
Top with tortilla chips
Garnish with avocado, cilantro and a little left over corn and red pepper for color