I searched around and the only thing I found was on this site:

http://members.fortunecity.com/bost...ecipes/id7.html

Sub the bake mix for the bake mixes or dry ingredients - nut nuts however - called for in the recipe, adding 1/2 tsp. of baking baking powder to each half cup of bake mix that you use.

The Fluffy Cinnamon muffins sound like they would be OK.

Karen