Preheat oven to 350 degrees. Grease or line muffin tin.
In large bowl mix the cake mix and pumpkin pie mix in bowl until well combined (add chocolate chips if you want them). Fill muffin tin ¾ the way full of batter. Bake for 18-22 mins. Let cool.
Recipe by THE SEMISWEET SISTERS at https://www.thesemisweetsisters.com/2015/10/19/2-ingredient-pumpkin-muffins-recipe/