In a large pot with boiling salted water cook macaroni pasta until al dente. Drain.
In a large skillet cook ground beef until no pink remains. Drain excess grease.
In a large bowl add the tomato juice, diced tomatoes, cooked ground beef, cooked and drained pasta, one package of the grated cheese, and mix well. Pour into a 2 quart casserole baking dish. Spread remaining package of grated cheese over the top.
In a 425 degree F (220 degree F) oven bake until the cheese on top is melted, then broil until the cheese is golden brown.