1. Preheat oven to 350 degrees F.
2. In large bowl, mix flours, flax, oat bran, brown sugar, baking soda, baking powder, and cinnamon. Stir in carrots, pineapple, and raisins.
3. Whisk together eggs, milk, lemon juice, applesauce, and vanilla in separate bowl. Add liquids to dry ingredients, stir until moist but still lumpy.
4. Coat muffin tin with non-stick spray. Pour batter in tins to 2/3 full. Bake until golden brown (15-20 minutes).