Make the topping by combining the pecans and brown sugar. Mix until crumbly; set aside.
Preheat oven to 350 degrees.
Combine the flour, oat bran, brown sugar, and baking powder; stir to mix well. Add the remaining ingredients and stir just until the dry ingredients are moistened.
Line muffin tin with 12 paper liners. Fill liners 3/4 full with the batter. Sprinkle topping over the batter. Bake for 15 to 18 minutes, or just until a wooden pick inserted in center of muffin comes out clean.
Allow to sit for 5 minutes before removing muffins from the tin. Serve warm or at room temperature.
Nutrition Information:
128 Cal., 1 g. fat, 3 g. fiber