Add noodles and spaghetti to large pot of boiling water with 1 T salt. Cook 8-10 min. And drain. Pour into large bowl, toss with 2 T butter and the grated cheese. Pour into casserole dish. Toast bread very darkly and crumble into small pieces. Mix with melted butter and salt. Sprinkle over noodles. Bake @375 until melted and cooked through, about 30 min.