Ever So Easy Muffins

1 pkg. spice cake mix
1 (8 oz.) can of pumpkin

Optional icing:
1 (8 oz.) pkg cream cheese
1 c. sugar

Mix cake mix and pumpkin together. DO NOT add any of the ingredients on the back of the cake mix. Bake at 375 degrees in a muffin pan for 25-30 minutes. Mix cream cheese and sugar for some sweetness for icing.