Step 1

Preheat oven to 375 degrees. Butter a 9-by-13-inch baking dish. In a large pot of boiling salted water, cook noodles until al dente, according to package instructions. Drain, and cool.

Step 2

In a large bowl, whisk together cream cheese, sour cream, cottage cheese, milk, sugar, and eggs until smooth. Toss mixture with noodles, coating evenly. Season with salt. Transfer noodle mixture to prepared dish; dot with butter. Bake until golden, 45 to 50 minutes.