1. Cook noodles according to package directions; drain. Toss with butter; set aside. In a large bowl, beat the eggs for 3-4 minutes or until thickened and lemon-colored. Beat in the cottage cheese, sour cream, milk, cream cheese, 1 cup sugar, vanilla and salt until blended. Stir in noodles.
2. Transfer to a greased 13-in. x 9-in. baking dish. Combine the cinnamon and remaining sugar; sprinkle over noodle mixture.
3. Bake, uncovered, at 350° for 55-60 minutes or until a knife inserted near the center comes out clean. Let stand for 10 minutes before serving. Yield: 15-20 servings.