Add the onion and garlic and cook for 3-4 minutes, or until the onion is softened.
Add the tomatoes, beans, corn, squash, broth, oregano, cumin, chili powder, and paprika.
Bring the soup to a boil, then reduce the heat and simmer for 15 minutes.
Season the soup with salt and pepper to taste.
Serve hot.
Interesting Facts
The “three sisters” refers to the traditional Native American practice of planting corn, beans, and squash together, as they were believed to complement each other in the garden.
This soup can be made with fresh or frozen vegetables and beans.
This soup can also be made vegan by omitting the oil and using vegetable broth instead of chicken broth.