SERVING SUGGESTION: A relish tray of carrot, celery and jicama sticks, grape tomatoes, cucumber spears and whole black olives. VEGETARIAN: Instead of beef, use 2 (15-ounce) cans drained and rinsed black beans. KOSHER: Make sure beef is certified kosher. Skip the sour cream. GLUTEN FREE: Use gluten free tortillas. NUTRITION: Per serving: 453 Calories; 29g Fat; 26g Protein; 24g Carbohydrate; 4g Dietary Fiber; 66mg Cholesterol; 187mg Sodium. Exchanges: 1 Grain(Starch); 3 1/2 Lean Meat; 1/2 Vegetable; 0 Fruit; 0 Non-Fat Milk; 4 Fat. Points: 12.