8oz. cream cheese, room temperature then cubed    3/4c. milk   3 lbs.  hamburger, cooked and drained   1- green pepper, chopped into smaller pieces   small  onion, chopped  3/4c. water; 1/3c. sour cream   8oz. tomato sauce  small can tomato paste 1c. parmeasan cheese   2c. macaroni pasta, cooked...