- In a bowl mix together maida, custard powder, baking powder and salt. Set aside. 
- In another bowl, add butter and powdered sugar along with vanilla and beat until creamy. 
- Add in the flour mix and gently mix to form a smooth dough. 
- Place the dough between two parchment papers and roll into a 1/4" thick disc. 
- Using a cookie cutter, cut them into rounds. 
- Gently transfer them to a parchment lined tray. 
- Knead the remaining dough and again roll it and cut it into rounds. 
- Once all the dough is used up, place the tray in fridge for 30 - 45 minutes. 
- Preheat oven to 175°C. 
- Bake the cookies for 10 minutes. 
- Remove them and allow them to cool on the tray itself. 
- Store them in airtight box and serve along with a cup of coffee.