In a large heavy skillet saute the flour and oil over medium heat for 1 minute. Add herbs and spices and garlic. Cook 1 more minute, and then add broth, tomatoe puree and lime juice. Raise heat to high and boil, stirring constantly until thickened.
Per serving: 398 Calories; 25g Fat (55% calories from fat); 20g Protein; 26g Carbohydrate; 4mg Cholesterol; 2377mg Sodium