Sweet Potato & Black Bean Chili

Ingredients (for 4 servings)

• 2 medium — Sweet potatoes
• 1 15oz can — Black beans (canned)
• 1 14oz can — Diced tomatoes (canned)
• 1 medium — Onion
• 3 cloves — Garlic cloves
• 2 tsp — Cumin
• 1 tsp — Chili powder
• 2 cups — Vegetable broth
• 1 medium — Avocado