Preheat your oven to 350 degrees F In a mixing bowl sift together 1 Cup flour 1/2 tsp baking powder 1/2 tsp salt Add 1/2 Cup brown sugar 1/2 tsp vanilla 2/3 Cup softened coconut oil 1 egg

Beat for about 2 minutes until smooth Stir in  1/4 Cup rolled oats  1/2 of a grated lemon rind

Press cookie mixture lightly and evenly into the baking pan Bake 25 minutes until golden brown Cool completely

Sprinkle 1/2 Cup coconut flakes on a baking sheet lined with parchment Set the baking sheet under your oven broiler and toast the coconut flakes until lightly browned Remove from oven and stir the coconut on your baking sheet  Set aside and let cool until needed

Combine  1 Cup sifted powdered sugar 1 tsp lemon juice 1/4 tsp vanilla 2 Tbs softened butter 1 Tbs milk Beat until smooth, and frost the cooled cookie dough in the pan

Sprinkle with the toasted coconut flakes Chill 30 minutes to set frosting Cut into bars and enjoy