Firstly, in a large bowl take 100 grams butter, 1 cup powdered sugar and 1 tsp vanilla extract. Beat on low speed until everything is well combined. Continue to beat sugar and mixture until it turns whitish and silky smooth. Place a sieve and add 1¼ Wheat flour, ¼ cup cocoa powder, ½ tsp baking powder and pinch salt.
Sieve the flour. Now mix the flour gently. Crumble and mix until the flour is well combined with butter mixture, add 2 tbsp milk.
Bring together and form dough to prepare cookie in a pressure cooker add in 1½ cup of salt and place a small cup or cooker rack. also, place a plate above it. Close the lid of cooker without keeping the gasket and whistle. heat for 5 to 10 minutes. Now pinch a ball sized dough and flatten slightly.
Place the cookie dough over the plate giving good space in between. Now cover and cook on a medium flame for 17 minutes.
Let it cool completely and the chocolate cookie turns crisp and crunchy.
Finally, store the chocolate cookies in an airtight container and enjoy for a week.
