*If using frozen blueberries, remove from freezer and allow to thaw.*
In a large bowl beat butter and sugar together with a hand-mixer (or stand mixer) on high until combined
Add blueberries. Continue to beat until combined.
It's okay to leave some blueberries intact.
Mix in lemon juice, lemon zest, flour, baking powder, and salt
Use a rubber spatula or wooden spoon to fold in chocolate chips.
Chill in refrigerator for 20 minutes
Preheat oven 350 degrees Fahrenheitduring this time
Prepare a baking pan with parchment paper.
Using a large spoon or cookie scoop, scoop cookie dough from chilled bowl and place onto baking sheet
Push cookies down with spoon or scoop (the cookies will not spread much at all)
Bake approximately 11 minutes
Remove from oven and allow to cool before removing them from baking sheet