Preheat the oven to 350 degrees F (175 degrees C). Grease a 13x9x2-inch baking pan.
Beat butter until creamy. Add 1/2 of the flour
brown sugar
white sugar
egg
apple butter
baking soda
and apple pie spice. Beat together until well blended. Beat in remaining flour and stir in raisins. Spread in the prepared baking pan.
Bake for 20 to 25 minutes or until a toothpick in center comes out clean. Cool in pan on wire rack.
While the apple mixture is cooling
mix confectioners' sugar
vanilla
and 1 to 2 tablespoons milk in a bowl to a drizzling consistency.
Drizzle icing over cooled apple mixture. Cut into 36 bars.
Alberta Rose