date:Jul 15, 2013
brown sugar, and vanilla. Beat in bran mixture. Sift together all-purpose flour, whole wheat flour, baking soda, baking powder, and salt. Stir into bran mixture until just blended. Fold in blueberries. Scoop into muffin cups.
3. Bake in preheated oven for 15 to 20 minutes, or until tops spring back when lightly tapped.