Brown sugar Oat Muffins

These were such a good find. I adapted it from here
Thanks again Taste of home.
Ingredients 

1 cup old fashioned oats

1 cup whole wheat flour

1/2 white flour
1 teaspoon cinnamon

2 teaspoons baking powder

1/2 teaspoon salt

3/4 cup brown sugar

2 eggs

3/4 cup milk

1/4 cup oil

1 teaspoon vanilla

Directions

1. In a small bowl, combine the oats, wheat flour, white flour, baking powder, cinnamon and salt. In another bowl mix the eggs brown sugar, milk, oil and vanilla. Stir into the dry ingredients just until moistened. 
2. Fill muffins cups 2/3 full. Bake at 400 for 15-17 minutes. Cool for 5 minutes. Serve warm. Yields 12 muffins.