Preheat Your Oven to 400°F (200°C).
Combine Dry Ingredients: Whisk together flour, sugar, baking powder, and salt.
Cut in the Butter until it resembles coarse crumbs.
Add Buttermilk and fold in Blueberries.
Shape the Biscuits and bake for 15-20 minutes.
Mix the Glaze and drizzle over warm biscuits.
