Add the eggs and lemon juice. Whisk together well.
In a separate bowl mix both flours, and baking powder together.
Next, blend together the dry ingredients and wet ingredients with the whisk or spoon. Now add the lemon extract and blueberries (if desired) and mix well.
Line a loaf pan with parchment paper, or grease your pan
Pour your lemon pound cake mixture into your loaf pan
Bake at 350 degrees for 15 minutes
Turn the oven down to 325 degrees and bake for 45-60 minutes. You'll want the loaf to cook slowly. You can loosely place a piece of aluminum foil over the top to prevent your loaf from getting too brown.
Near the end of the cooking, test doneness by sticking a toothpick in the center
When done take it out of the oven and place it on a cooling rack
When your loaf is completely cooled off then you can start to prepare your glaze.
In a small bowl blend together the powdered Stevia, lemon juice, and water.