1Sift the flour and baking powder thrice.
2Cream butter and sugar well.
3Add the mango pieces. Continue beating.
4Now add gently beaten egg.
5Mix the sifted flour and oats together. Add this to the creamed mixture.
6Line a rectangular tin with parchment sheet.
8Shape the dough into cookies. Refrigerate for 20 minutes.
9Pre heat the oven at 140 degrees C. Bake the cookies for 20 -22 minutes at 140 degrees C.