Best Ever Blueberry Cookies

Ingredients

• 1 ½ cups flour

• 1 teaspoon corn starch

• ¼ teaspoon salt

• ¾ teaspoons baking powder

• ½ cup unsalted butter

• ¾ cup sugar

• 1 egg

• 1 teaspoon vanilla

• 4 oz. white chocolate-chopped into small chunks

• ¾ cup blueberries

• For Filling:

• 2.5 oz. cream cheese softened

• 1 Tablespoon powdered sugar

• ½ teaspoon vanilla

• 3–4 tablespoons blueberry jam