"Colored frosting and lots of sprinkles add a fun flair to these easy Vanilla Unicorn Sugar Cookie Bars. Making and frosting the cookies in one pan makes them a very easy treat to make and share...."
INGREDIENTS
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For the Cookie Bars
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1/2 cup butter
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1/2 cup brown sugar
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1/2 cup sugar
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1 egg
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2 teaspoons vanilla
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2 1/2 cups flour
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1 teaspoon baking powder
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1/2 teaspoon salt
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For the Frosting
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1/2 cup butter
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2 teaspoons vanilla
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1/4 teaspoon salt
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3 1/2 cups powdered sugar
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1/4 cup heavy whipping cream
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gel frosting colors
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sprinkles