COOK fettuccini according to package instructions; DRAIN; PLACE in a serving bowl and SET aside, keeping warm.
In a medium saucepan over low heat, COMBINE cream cheese and remaining ingredients; COOK until cheeses and butter melts, STIRRING frequently.
ADD cheese mixture to reserved fettuccini; TOSS to coat.
Serve immediately.
Per Serving (excluding unknown items): 2227 Calories; 192g Fat (76.6% calories from fat); 53g Protein; 78g Carbohydrate; 2g Dietary Fiber; 587mg Cholesterol; 1906mg Sodium. Exchanges: 4 1/2 Grain(Starch); 6 Lean Meat; 0 Vegetable; 0 Non-Fat Milk; 34 1/2 Fat.