INGREDIENTS
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2 1/4 cup all-purpose flour
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1/4 cup cornstarch
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3/4 teaspoon baking soda
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1/2 teaspoon kosher salt
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2 sticks unsalted butter, room temperature
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1 1/4 cup granulated sugar
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1 tablespoon vanilla bean paste
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1 large egg
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1 cup white chocolate chips
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1/2 cup rainbow sprinkles