Garbanzo beans are a refreshing change of pace in a Mexican salad and they are also low in fructans if you are on the low fodmap die.
To make chili beans:
Heat a large iron skillet over medium heat. Add olive oil,garbanzo beans, cumin, chili powder, salt, and pepper. Add the water and cover.Turn the temperature down to low and allow to simmer until mixture has thickened but not totally dried out.
To make Pico de Gallo
In two large bowls, add lettuce, green onions and black olives. Add 1/2 cup of garbanzos to each salad. Top with pico and cheese if desired. Serve with chips.