Preheat oven to 375 degrees F (190 degrees C). Beat together margarine and sugars until creamy. Add eggs, milk and vanilla; beat well. Add combined flour, baking soda and salt; mix well. Stir in oats, chocolate chips and nuts; mix well. Drop by rounded tablespoonfuls onto ungreased cookie sheet. Bake 9-10 minutes. Cool for 1 minute on cookie sheet; remove to wire rack.