Ingredients

2 tablespoons unsalted butter

1 medium onion , chopped

2 Golden Delicious apples (about 1 pound), peeled, cored and cut into eighths

2 cans (15 ounces each) pure pumpkin

4 cups (1 carton, 32 ounces) chicken broth

1 bay leaf

1 teaspoon ground coriander

1/2 teaspoon salt

1/8 to 1/4 teaspoon crushed red pepper flakes

1/2 cup heavy cream

5 tablespoons drained 2 percent Greek yogurt , for garnish

10 fresh chestnuts , roasted, peeled and coarsely chopped, for garnish

2 tablespoons chopped fresh chives , for garnish

Preparation

To make soup: In small stock pot over medium heat, melt butter. Add onion and apples; cook, stirring occasionally until softened, about 10 minutes. Stir in pumpkin, broth, 1 1/2 cups water, bay leaf, coriander, salt and red pepper flakes. Bring to a simmer; reduce heat to medium-low. Cook covered, stirring occasionally, until apples are soft, about 30 minutes.

Remove from heat; discard bay leaf. Using an immersion blender, puree soup in pot until smooth. Stir in cream and return to stove. Cook over medium heat until heated through, about 4 minutes.