Creamy Mac and Cheese

This recipe is thanks to Bonnie. As expected it is creamy and cheesy and delicious


2-1/2 cups uncooked elbow macaroni
6 tablespoons butter, divided
1/4 cup all-purpose flour
1 teaspoon salt
1 teaspoon sugar
2 cups whole milk
8 ounces process cheese (Velveeta), cubed
1-1/3 cups 4% cottage cheese
2/3 cup sour cream
2 cups shredded sharp cheddar cheese
1-1/2 cups soft bread crumbs
Directions
1. Cook macaroni according to package directions; drain. Place in a greased 2-1/2-qt. baking dish. In a saucepan, melt 4 tablespoons butter. Stir in the flour, salt and sugar until smooth. Gradually stir in milk. Bring to a boil; cook and stir for 2 minutes or until thickened.
2. Reduce heat; stir in American cheese until melted. Stir in cottage cheese and sour cream. Pour over macaroni. Sprinkle with cheddar cheese. Melt remaining butter and toss with bread crumbs; sprinkle over top.
3. Bake, uncovered, at 350° for 30 minutes or until golden brown.