The Best Patriotic Sugar Cookie Bars
Bake this easy and yummy treat for the patriotic holidays!
First, cream the butter, granulated sugar, and brown sugar together. Then, add in the egg and the vanilla extract, and mix.
Next, mix the flour, baking powder, salt, and cornstarch.
Spread the batter into the baking pan and bake for 15 minutes. When done, add the frosting!
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