Beat butter and sugar, add egg and extracts, then add in flour, baking, powder, and salt until all combined well. Stir in nuts.
Roll out dough on floured surface. Cut into the desired shape with cookie cutter. Bake on a parchment-lined baking sheet at 400 degrees for 7-9 minutes. Cool completely before icing.
*
Maple Icing
two cups powdered sugar
two tablespoons water
one tablespoon corn syrup
one teaspoon maple extract
four drops white Americolor coloring
Mix together until smooth and pipe on cooled cookies with a piping bag and #4 tip.