INGREDIENTS
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1½ cups unsalted butter, softened
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1 cup sugar
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1 egg
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1 teaspoon vanilla
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3¼ cups all-purpose flour
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1 teaspoon baking powder
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½ teaspoon baking soda
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¼ teaspoon cream of tarter
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4 (3 oz) packages of jello (I used 4 different ones, but you could do 2 of 2 flavors, or 4 packages of 1 flavor.