Heat tomatoes and oregano to boiling in 3-quart saucepan; stir in tortellini. Heat to boiling; reduce heat. Boil gently, stirring occasionally, until tortellini is of desired doneness, 20 to 25 minutes. (Add 1 to 2 tablespoons water during last 5 minutes of cooking, if necessary, to prevent sticking.) Top each serving with 1/4 cup cheese. 4 SERVINGS.

Per serving: 114 Calories (kcal); 9g Total Fat; (74% calories from fat); 7g Protein; trace Carbohydrate; 30mg Cholesterol; 175mg Sodium Food Exchanges: 0 Grain(Starch); 1 Lean Meat; 0 Vegetable; 0 Fruit; 1 Fat; 0 Other Carbohydrates Recipe by: Betty Crockers Smartcook Converted by MM_Buster v2.0n.