Lemon-Filled Cookies with Blueberry Icing - A Tangy, Sweet Delight - My Homemade Recipe

Ingredients

• 1 cup unsalted butter, softened.
• 1 cup granulated sugar.
• 2 large eggs.
• 1 teaspoon vanilla extract.
• 2 ½ cups all-purpose flour.
• 1 teaspoon baking powder.
• ½ teaspoon salt.
• 1 cup lemon curd.
• 1 cup blueberries.
• ½ cup powdered sugar.
• 2 tablespoons milk.
• Purple food coloring (optional).