Make the streusel topping first by mixing together the brown sugar, ground flaxseed and chopped pecans.Cut in the cold butter until the mixture resembles coarse crumbs.
Combine flour, oat bran, brown sugar, ground flaxseed, cinnamon, baking soda, baking powder, and salt well with a whisk. Stir in diced apples and golden raisins.
In another bowl whisk together milk, applesauce, vanilla extract, egg whites and coconut oil.
Add the milk mixture to the flour mixture and stir together until combined.
Spoon three tablespoons of batter into lined or cooking spray coated muffin cups. Sprinkle streusel topping over the batter if desired. Tip: try these parchment paper muffin liners!