"Homemade Oreo sandwich cookies with a Peppermint cream filling...."
INGREDIENTS
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Cookie * 1/2 cup sugar * 1/4 cup brown sugar * 1 1/2 cups flour * 3/4 up cocoa powder * 1/2 tsp baking soda * 1 tsp salt * 3/4 cup butter, softened and cut into small pieces * 1 egg * 1 tsp vanilla Filling * 1/3 cup butter, softened * 1 tsp vanilla1/