Heat oven to 350 F.Prepare a muffin pan, lining with paper cupcake liners.In a small bowl, soak the granola and dried cranberries in the milk.In a medium bowl, combine flour, wheat bran, oat bran, ground flax seeds, baking soda and baking powder, whisking to blend.In a large bowl, whisk honey, yoghurt, oil, eggs and vanilla until smooth.Add the dry ingredients to the wet, mixing until just combined.Add the granola/ dried cranberries and stir to combine.Finally, add the blueberries, incorporating gently.Using a â…“ cup measure, distribute the mixture evenly. You'll have enough for 12 largish muffins with a teeny bit left over..Bake at 350 F for 25 minutes, or until a toothpick inserted into the of a muffin comes out clean.Allow to cool for about 10 minutes in the tins, then remove the muffins to cool completely on a wire rack.minutes; remove from pan. Cool completely on wire rack.