Tortilla Soup With Cheese And Ancho Chiles

Name: Tortilla Soup With Cheese And Ancho Chiles
Ingredients: 2 medium ancho chiles—stemmed, seeded and torn into very small pieces; 1 tablespoon vegetable oil; 1 small white onion, finely chopped; 2 garlic cloves, minced; One 14 1/2-ounce can peeled whole tomatoes; 5 cups chicken stock or canned low-sodium broth; 1/2 teaspoon dried oregano; 1/4 teaspoon dried thyme; 1/4 teaspoon dried marjoram; Salt; 1 1/3 cups broken tortilla chips (1/2-inch pieces); 5 ounces queso fresco or Muenster cheese, cut into 1/2-inch dice (1 cup); 1/3 cup sour cream; 1 tablespoon chopped flat-leaf parsley; Lime wedges, for garnish