Preheat oven to 350 degrees.
In a stand mixer place eggs, vanilla, milk, applesauce and stevia and blend on speed 4 until combined.
In a separate bowl stir together flours, flaxseed, salt, baking powder and baking soda.
A little a time pour the dry ingredients into the wet ingredients and blend on all incorporated.
By hand stir in the blueberries.
Spray a loaf pan with nonstick cooking spray and pour batter into pan.
Bake 60-70 minutes until a toothpick in center of loaf comes out clean.
Let cool 30-60 minutes before removing from loaf pan.