Liquid cooking Substitutes and Measurements

1 cup heavy cream for 1/2 cup Butter and 1/2 cup 2% Milk or 1/2 cup Butter Melted into 1 cup whole Milk

Or when cooking to make a lite recipe with the same feeling of heavy cream without calories then for 1 cup heavy cream do 1/3 cup Water and 2/3 cup Sour Cream