You might want to try the recipe posted on this page: http://www.biggamehunt.net/recipes
Its pretty good and I've tried it with elk, deer and antelope. Have not tried it with moose though. If you do try it, post back & let us know how it worked out for moose.
Want a quick and inexpensive call for Moose? Take an empty 32 ounce coffee can, and make a small slit in the bottom, only about a quarter inch. Then, take one of those really big red rubber bands, the ones that go around big folders. Cut the rubber band to make one long piece.
Now, thread one end of the band and tie a knot on the outside of the can so it won't pull through. Cut the band off on the other side so it is even with the top of the can.
Now, wet your finger,...