Cook tortellini according to package directions. In a skillet, heat oil over medium heat. Add mushrooms. Cook until tender. Stir in tortellini and peas. Continue cooking until heated through. Stir in one cup cheese, salt, and black pepper. Mix well. Sprinkle with remaining cheese.

Per serving: 303 Calories; 6g Fat (18% calories from fat); 18g Protein; 45g Carbohydrate; 40mg Cholesterol; 937mg Sodium