In a large skillet over medium heat, heat the oil, add the onion and beef, and saute for 5 minutes. Add the mushrooms, pepper, and nutmeg.

Reduce the heat to low and add the sour cream, stirring constantly until well-blended.

Cook noodles in boiling water for 9 to 10 minutes. Drain. Place noodles on a serving dish and place beef mixture on top. Serve.

This recipe yields 8 servings. Serving size: 3 ounces meat plus 1/2 cup noodles.

Exchanges Per Serving: 3 Lean Meat, 2 Starch, 1 Fat.

Nutrition Facts: Calories 369; Calories from Fat 127; Total Fat 14g; Saturated Fat 4g; Cholesterol 89mg; Sodium 100mg; Carbohydrate 28g; Dietary Fiber 1g; Sugars 6g; Protein 32g.