Easy Simmered Taco Soup with Flavorful Beans

Ingredients

• 1 tablespoon olive oil
• 1 medium onion, diced
• 3 cloves garlic, minced
• 1 bell pepper, diced
• 2 medium carrots, diced
• 1 can (15 oz) black beans, drained and rinsed
• 1 can (15 oz) kidney beans, drained and rinsed
• 1 can (15 oz) diced tomatoes, undrained
• 4 cups low-sodium chicken or vegetable broth
• 2 tablespoons taco seasoning
• 1 cup corn, frozen or canned
• Salt and pepper to taste
• Fresh cilantro, chopped (for garnish)
• Avocado, diced (for garnish)
• Lime wedges (for serving)