Recipe: Vegan Sweet Potato Chowder

Name: Recipe: Vegan Sweet Potato Chowder
Ingredients: 2 tablespoons olive oil; 1 medium yellow onion, diced; 2 medium celery stalks, diced; 2 cloves garlic, minced; 2 pounds sweet potatoes (2 to 3 medium potatoes), peeled and diced; 1 teaspoon ground coriander; 1 teaspoon sweet paprika; 1/2 teaspoon dried sage; 1 teaspoon kosher salt; 1/4 teaspoon freshly ground black pepper; 4 cups vegetable stock