1 pound box ziti pasta
1 jar spaghetti sauce (any kind)
1/2 pound ground beef
16 ounce container cottage cheese
2 cups shredded mozzerella cheese, diivided

Preheat oven to 350 degrees.  Cook pasta according to package directions; drain.  Meanwhile brown ground beef until no longer pink; drain.  Add spaghetti sauce and heat just until heated through.  Add pasta, cottage cheese and 1 cup of the mozzerella cheese.  Blend ingredients and transfer to a 13 x 9 glass baking dish.  Cover and bake 30 minutes.  Sprinkle remaining cheese on top and bake another 5-10 minutes or until cheese is melted.  Yield 8 servings.
Note:  Also great with italian sausage or even meatless.