Stir together the dry ingredients
Whisk together the oil, egg, milk, and vanilla
Using an electric mixer, slowly beat the milk mixture into the dry ingredients. Mix until thickened
Gently fold in the berries
Pour muffin mix into greased muffin tin (about 8-10 muffins). Fill half full.
Bake 375 for 20 minutes or until center is cooked.
Sprinkle with cinnamon and sugar if desired
If you don't want to use oatmeal, use 1/2 cup of milk instead