Place Pasta In A Large Pot Of Lightly Salted Boiling Water. Cook Until Tender, About 8 Minutes. Drain. Combine The Butter, Cream Cheese, And Half And Half In A Saucepan. Season With Garlic Salt And Lemon Pepper. Bring To A Low Boil Over Medium-Low Heat. Cook, Stirring, Until Thickened Slightly. Serve Over 12 Ounces Of Pasta.