2/3 cups chunky peanut butter
1 tablespoon canola oil
2 cups onion, chopped
6 cups peeled and chopped sweet potato
1 tablespoon ground cumin
Salt and pepper, to taste
2 (15 1/2 oz.) cans garbanzo beans, drained
2 (14 1/2 oz.) cans low sodium vegetable broth
1 (28 oz.) can diced tomatoes, undrained