It's dinner time!

Ingredients

• 1 medium pumpkin - peeled and cubed
• 5 cups chicken broth, divided
• 6 dried red chile peppers, stemmed and seeded
• 1 teaspoon butter
• 1 large onion, chopped
• 2 pounds leeks, chopped
• 1 teaspoon cumin
• 1 bay leaf
• salt and ground black pepper to taste
• 1 cup buttermilk