Spiced Chickpea And Tomato Soup

Name: Spiced Chickpea And Tomato Soup
Ingredients: 3 garlic cloves, minced; 3 dried hot red chiles, chopped, or 1/2 teaspoon red-pepper flakes; 1 teaspoon ground coriander; 3/4 teaspoon coarse salt; 1/8 teaspoon caraway seeds; 2 tablespoons extra-virgin olive oil; 1 can (15 ounces) chickpeas, drained and rinsed; 1 1/2 cups crushed canned tomatoes, with juice; 1/2 cup drained jarred roasted red peppers, rinsed; 3 1/2 cups homemade or low-sodium store-bought chicken stock; Sour cream, for serving; Parsley sprigs, for garnish