Combine whole wheat flour, baking powder and baking soda in a large bowl.
1.5 Cups Whole Wheat Flour (Gehun ka Atta), 1/2 Teaspoon Baking Soda, 1/2 Teaspoon Baking Powder
Add unsalted butter to the mixture and mix the ingredients.
1/2 Cup Unsalted Butter
Add cardamom powder, vanilla essence and powdered sugar to the mixture.
1/2 Teaspoon Vanilla Extract, 1/2 Teaspoon Green Cardamom Powder (Hari Elaichi Powder), 1/2 Cup Powdered Sugar
Add milk and curd slowly and mix everything well. Knead gently to make a hard dough.
2 Tablespoons Milk, 2 Tablespoons Plain Curd (Yogurt)
Refrigerate the dough for around 30 minutes.
Flatten out the dough using a rolling pin to make it ~1 inch thick.
Cut the dough in any desired shape using knife or cookie cutter. Place them on a prepared baking tray by coated with butter.
Bake the cookies in a preheated oven at 180 C or 350 F for 20-25 minutes.
Let the cookies cool on a wire rack. Atta Biscuits are ready.