Sift flour, baking powder and salt together. Add oatmeal and mix well.
Whisk butter and brown sugar with an electric mixer until creamy. Slowly add beaten egg into it and blend well. Add in honey and vanilla extract, mix well.
Dump in all the dry ingredients, chopped walnuts and dried fruits. Mix well.
Scoop out about ½ tbsp of the dough and drop it on the baking tray (lined with parchment paper).
Sprinkle some roll oats on it and bake at preheated oven 180 degrees C for about 15 minutes or golden brown.
Recipe by Anncoo Journal at https://www.anncoojournal.com/oatmeal-cookies/