If you can not find roasted pepitas you can roast your own in a dry pan. Just heat them, stirring often, until they begin to puff and pop. They are then roasted.
Dressing
Place chili, pepitas, garlic, pepper, salt, olive oil, vinegar and cheese into food processor and pulse until well combined.
Add in cilantro and pulse some more.
In another bowl combine mayo and water and mix until smooth. Add in cilantro mixture.
Serve over wedge of Iceberg lettuce.
Top with bacon, tomato, pepitas, Parmesan cheese and dried bananas