Easy Skillet Blueberry Cake - Golden Barrel

Ingredients

• 1/2 cup butter, at room temperature
• zest from large lemon
• 1 cup Golden Barrel Raw Sugar ((set aside 1 Tbsp of sugar for sprinkling))
• 1 egg, at room temperature
• 2 tsp vanilla extract
• 2 cups all-purpose flour ((set aside 1/4 cup to toss with berries))
• 2 tsp baking powder
• 1 tsp salt
• 1/2 cup buttermilk
• 1 pint fresh blueberries