Crescent-Topped Casserole

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   ["In a large skillet, cook beef and onion until meat loses its pinkness; drain.", "Stir in tomato sauce and spaghetti sauce mix, then reduce heat.", "Simmer, uncovered, for 5 minutes; remove from the heat.", "Stir in sour cream, and spoon mixture into a greased 13"" x 9"" x 2"" baking dish.", "Sprinkle with mozzarella cheese.", "Unroll the crescent roll dough into one rectangle, and seal seams and perforations.", "Place over the cheese.", "Brush with butter and sprinkle with Parmesan cheese.", "Bake, uncovered at 375F for about 25 minutes, or until golden brown."]

* Per serving · 4 servings · Values may vary.

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