Cake Mix Pumpkin Chocolate Chip Muffins

I modified the pumpkin cake recipe on the Western Family Spice Cake box and came up with this recipe. The whole family enjoyed these.  Even though they are made with a cake mix, they are muffins not cupcakes.  That's my story and I'm sticking to it.

Cake Mix Pumpkin Chocolate Chip Muffins
1  spice cake mix
2 1/2 tsp cinnamon
1 tsp nutmeg
2 c pumpkin
3 eggs
1/2 c oil
2 tsp vanilla
1 1/2 c chocolate chips

Pre heat oven to 350.  Mix ingredients.  Put muffin liners in tin.  Put approximately 1/4 c of mix in each cup.  Bake 14 - 18 minutes.  Makes approx. 18.