Cook the noddles per box instruction
When the noodles are cooked, do not turn off the heat, drain and return to pot. ( lower heat - please see note below)
Toss in butter and half of the evaporated milk.
Let the butter melt.
Add in the Velveeta Cheese and let it melt. Continue mixing.
Meanwhile, place the remaining evaporated in a bowl and mix in the cornstarch until smooth.Set aside.
When the Velveeta cheese is melted pour in the evaporated milk with the cornstarch and stir constantly until thick.
NOTE: If there is a left over, just add a little bit of milk if it is dry, microwave, mix and it will be creamy again.