Buttermilk Blueberry Muffins

1   c. flour
1   c. oats
1/3 c. brown sugar
1   Tbsp. baking powder
1/2 tsp. salt
1/2 tsp. baking soda
1   c. buttermilk
1   beaten egg
3   Tbsp. vegetable oil
1   c. blueberries

Mix together all dry ingredients.  Add 
buttermilk, egg and oil.  Mix thoroughly.  
Fold in blueberries.  Fill greased muffin 
cups 2/3 full.  Bake 20 minutes at 425 
degrees.