2 tablespoons unsalted butter |
1 large yellow onion, coarsely chopped |
1 tablespoon minced garlic |
3 medium sweet potatoes, peeled and quartered (2 1/2 to 3 lbs) |
4 cups vegetable stock or 4 cups chicken stock |
3 roasted ancho chiles, stemmed but not seeded |
2 teaspoons chipotle chiles |
1/2 cup honey |
1/2 cup heavy cream or 1/2 cup half-and-half cream |
salt and pepper |