Preheat oven to 375°F.
In a medium bowl, combine egg and milk, whisk well.
Add in coconut oil and maple, whisk together.
In a separate bowl, combine flours, baking powder and sea salt.
Add dry ingredients to wet ingredients and stir to combine.
Finally stir in lemon juice and zest and berries.
Pour mixture into 3 mini loaf pans coated with coconut oil or your preferred cooking oil spray.
Bake for about 35-45 minutes or until edges become browned and a toothpick comes out clean from the center.
Allow to cool for 10-15 minutes before serving.