Green Chile Cream of Potato Soup

Ingredients (14)

• 3 tablespoons unsalted butter
• 1 yellow onion, diced
• 2 carrots, chopped
• 2 stalks celery, chopped
• 2 cloves garlic, minced
• 3-4 Hatch chiles, roasted
• 4 medium Russet potatoes, cubed
• 2 tablespoons all-purpose flour
• 1 quart vegetable stock
• 1 cup milk
• 1/2 cup heavy cream
• 1/2 teaspoon chili powder
• Salt and pepper
• Chives, for garnish