Cheesy Beef Tetrazzini

1.5 lbs ground beef
1 small onion, chopped
1 can (15 oz) tomato sauce
1/2 -1 teaspoon salt
1/4 teaspoon pepper
1 package (8oz) cream cheese, softened
1 cup small-cud cottage cheese
1 cup (8oz) sour cream
1/4 cup chopped green pepper
1/4 cup thinly sliced green onions
1 package (7oz) thin spaghetti, cooked and drained
1/4 cup grated Parmesan cheese

In a large skillet over medium heat, cook beef and onion until meat is no longer pink; drain. Stire in tomato sauce, salt and pepper; bring to a boil. Reduce heat; simmer, uncovered, for 5 min.

In a mixing bowl, beat cream cheese, cottage cheese and sour cream until blended. Sitr in green peppers, onions and spaghetti. Transfer to a greased 2.5 quart baking dish. Top with beef mixture. Sprinkle with Parmesan cheese. Bake, uncovered, at 350 degrees for 30-35 minutes or until bubbly.

**Yield: 6 servings