Mi Casa Stew

Ingredients

• 1 (15 ounce) can black beans, drained but not rinsed
• 1 (15 ounce) can pinto beans, drained but not rinsed
• 1 (14 1/2 ounce) can stewed tomatoes, Mexican-style
• 2 cups vegetable broth
• 1 cup corn (frozen or fresh)
• 2 cups diced potatoes
• 1 cup green beans, cut (frozen or fresh)
• 1 teaspoon cumin
• salt
• 1 cup mild salsa
• sour cream (optional)