Pumpkin and Bean Chili

Name: Pumpkin and Bean Chili
Cuisine: American, Latin American, TexMex
Ingredients: 2 tbsp olive oil; 1 cup chopped yellow onion; 1 red bell pepper, diced; 1 small jalapeño, stemmed, seeded, and minced; 3 garlic cloves, minced; 1/2 tsp ground cinnamon; 1 tbsp ground cumin; 2 tsp chili powder; ½ tsp cayenne pepper; 1 cup vegetable broth; 1 (28 oz) can diced tomatoes, drained; 1 (15 oz) can pinto beans, drained and rinsed; 1 (15 oz) can kidney beans, drained and rinsed; 1 (15 oz) can pumpkin puree; 1 large sweet potato, peeled and diced (about 1 cup); 1/4 cup chopped cilantro; 1/4 cup chopped red onion; 1/4 cup sour cream