Skipping rockets with Oreo cream

Oreo is that "Oreo" where the part of that cookie is black and a bitter chocolate taste, white milk cream sandwiched between. That cream, actually it seems to be fuel for rockets. If the same thing, Snickers' chocolate cream is also possible.

Rocket Food - Popular Science

Let's see how it actually barks the rocket.
Candy propellants
http://www.jamesyawn.com/candyrocket/#KNOreo

This is how Oreo cream burns ...
http://www.jamesyawn.com/candyrocket/KNO3-oreocreme-rio-burn.MPG

It's a snickers ...
http://www.jamesyawn.com/candyrocket/snickersbar3-27-06A.wmv

And the rocket flying with those creams ... Is that so ...
http://www.jamesyawn.com/candyrocket/pinkalpha.wmv

Is it because the calorie is high that it is excellent as fuel as well? (The meaning is different)