1. Preheat oven to 350 degrees. Grease a casserole dish with non-stick spray. 2. Heat the spinach in the microwave on high for 5 minutes and squeeze dry. Drain the artichose hearts and coursely chop in a food processor. 3. Combine all ingredients (except the jack cheese and bagel chips) in a large bowl. Stir well. Scrape into the prepared casserole dish and sprinkle the jack cheese on top. Bake for 30 minutes. Serve warm with bagel chips.