1 medium tomato, quartered
1 (14 1/2-ounce) can whole peeled tomatoes with liquid
1 small onion, quartered
1 clove garlic
2 (10 1/2-ounce) cans condensed chicken broth, undiluted
1 tablespoon minced fresh cilantro or parsley
1/2 teaspoon chili powder
1/2 teaspoon salt
1/4 teaspoon pepper
1/4 teaspoon ground coriander
1/4 teaspoon ground cumin
6 corn tortillas (6 inches)
1/4 cup vegetable oil
Sour cream
Shredded cheddar or Monterey Jack cheese
Place tomatoes, onion and garlic in a blender or food processor; blend until smooth. Transfer to a large saucepan. Add the chicken broth and seasonings; bring to a boil. Reduce heat and simmer for 3 minutes. Cut tortillas into 1/4-in. strips; fry in hot oil until crisp and brown. Drain. Ladle soup into bowls; top with tortilla strips, sour cream and cheese.