These are so easy.
What you need:
1 - 15 oz can of un-spiced pumpkin (or the equivalent of fresh pureed pumpkin)
1 box of spice cake mix
3/4 cup semi-sweet chocolate chips
Compine pumpkin and spice cake mix in bowl (do NOT add anything else ... no eggs, no milk, no oil). Mix the pumpkin and spice cake mix together. Add chocolate chips. mix. Spoon into muffin tin (I use liners). Makes 12 muffins.
Bake for 15-20 minutes at 350.