1 tablespoon olive oil
1 green bell pepper
chopped
1 red bell pepper
chopped
1 yellow bell pepper
chopped
2 onions
chopped
4 cloves garlic
minced
1 (10 ounce) package frozen chopped spinach
thawed and drained
1 cup frozen corn kernels
thawed
1 zucchini
chopped
1 yellow squash
chopped
6 tablespoons chili powder
1 tablespoon ground cumin
1 tablespoon dried oregano
1 tablespoon dried parsley
½ teaspoon salt
½ teaspoon ground black pepper
2 (14.5 ounce) cans diced tomatoes with juice
1 (15 ounce) can black beans
rinsed and drained
1 (15 ounce) can garbanzo beans
drained
1 (15 ounce) can kidney beans
rinsed and drained
2 (6 ounce) cans tomato paste
1 (8 ounce) can tomato sauce
or more if needed
1 cup vegetable broth
or more if needed