Ingredients

2 pounds ground beef1/4 cup chopped onion2 cans (8 ounces each) tomato sauce1 envelope spaghetti sauce mix3/4 cup sour cream2 cups shredded part-skim mozzarella cheese1 tube (8 ounces) refrigerated crescent rolls2 tablespoons butter, melted1/3 cup grated Parmesan cheese

Preparation

In a large skillet, cook beef and onion over medium heat until meat is no longer pink; drain. Stir in tomato sauce and spaghetti sauce mix. Reduce heat; simmer, uncovered, for 5 minutes. Remove from the heat; stir in sour cream. Spoon into a greased 13x9-in. baking dish. Sprinkle with mozzarella cheese.

Unroll crescent dough into one rectangle; seal seams and perforations. Place over mozzarella cheese. Brush with butter and sprinkle with Parmesan cheese.

Bake, uncovered, at 375° for 25-30 minutes or until golden brown.