Preheat the Oven: Set your oven to 350°F (175°C).Cook the Noodles: Boil the spaghetti noodles until al dente, drain them, and set aside.
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Make the Creamy Cheese Mixture: In a bowl, mix cream cheese, sour cream, and cottage cheese until smooth and well-combined.
Prepare the Meat Sauce: Brown the ground beef, drain any excess fat, and mix it with the spaghetti sauce.
Assemble the Casserole:
Place a few slices of butter at the bottom of a 9×13 baking dish.
