Pumpkin Muffins

1 ½ cups flour
½ cup sugar
2 teaspoons baking powder
½ teaspoon salt
½ teaspoon cinnamon

½ cup milk
⅔ cup canned pumpkin
¼ cup oil
1 egg
1 cup chocolate chips (optional)

Combine dry ingredients. Add wet ingredients and chocolate chips. Mix until just combined. Scoop into tin of twelve muffins, lined with paper baking cups. Sprinkle top of each muffin with a little sugar. Bake in 350 degree oven for 14 to 16 minutes.