We recommend that you double this recipe to make a larger serving!
In a pan put the whole milk and the corn starch, dissolve the starch (with the heat still off), until combined. Turn on th heat at low temperature and mix nonstop until it thickens.
Turn off the heat.
Transfer the cream to a blender and add the butter or margarine, blend it all together very well until it cools down a bit, for about 7 minutes.
Transfer to a container, cover and take it to the fridge for 1 hour or until it chills and gains consistency.
Use within two days.
Serve!
NOTE: SHOULD NOT BE USED TO TURN INTO WHIPPED CREAM!