We tried this recently and really liked it. Soup is pretty easy to do gluten free, just stay away from adding pasta.
http://www.tasteofhome.com/recipes/tuscan-turkey-soup
This is another one we tried, which was super easy and delicious. Corn tortilla chips should be gluten free, but just check the bag, or leave them out.
http://www.tasteofhome.com/recipes/s...lack-bean-soup