In a medium size bowl mix together the flour, salt, baking soda and baking powder.
1 3/4 Cups Flour, 1/4 tsp Salt, 1/2 tsp Baking Soda, 1/2 tsp Baking Powder
In large mixing bowl or the bowl of a stand mixer combine the sugar, lemon juice, lemon zest and softened butter. Cream together with an electric mixer or stand mixer until well incorporated.
1/2 Cup Butter , 3/4 Cup Sugar , 1 Tbsp Lemon Juice, 1 tsp Lemon Zest
Add in the egg and continue mixing until well mixed.
1 Egg
Gradually add in the dry ingredients, mixing and scraping down the sides of the bowl between additions.
Gently fold in the blueberries until evenly mixed.
3/4 Cup Fresh Blueberries
Cover the bowl and place it in the refrigerator for at least an hour.
Preheat the oven to 350 and line a baking sheet with parchment paper.
Pour about 1/4 cup of sugar in a shallow dish or bowl.
1/4-1/2 Cup Sugar
Scoop out dough about a tablespoon at a time with a dough scoop or spoon.
Roll into a ball and gently roll the dough in the sugar to coat it.
Place on the prepared cookie sheet.
Continue with remaining dough placing dough balls about 2 inches apart.
Bake for 12-15 minutes or until the edges are a light golden brown and the center is set.
Remove from the oven and allow to cool on the baking sheet for about 5 minutes before moving to a cooling rack to cool completely.
Store in an airtight container.