Chuck's Favorite Mac & Cheese

1 8 oz pkg elbow macaroni
1 8 oz pkg shredded sharp Cheddar cheese
1 12 oz container small curd cottage cheese
1 8 oz container sour cream
1/4 cup grated Parmesan cheese
salt and pepper to taste
1 cup dry bread crumbs
1/4 cup butter, melted

Preheat oven to 350 degrees F (175 degrees C). Bring a large pot of lightly salted water to a boil, add pasta, and cook until done; drain.

In 9x13 inch baking dish, stir together macaroni, shredded Cheddar cheese, cottage cheese, sour cream, Parmesan cheese, salt and pepper. In a small bowl, mix together bread crumbs and melted butter. Sprinkle topping over macaroni mixture.

Bake 30 to 35 minutes, or until top is golden.

Source: http://allrecipes.com/Recipe/Chucks-Favorite-Mac-and-Cheese/Detail.aspx