Chocolate brownies with vanilla ice cream

Take chocolate biscuits. I've taken hide and seek. Grind them into a mixer.

Take the ground biscuit powder in a big bowl. Add milk gradually and whisk. Mix well to form a batter.

Now add baking powder to it and mix well. Take a glass dish and apply butter on it. Dust all-purpose flour. Dust the excess flour

Now pour half of the batter. Add chocolate pieces and walnut pieces. Add the remaining batter over it.

Bake it in oven for 20 minutes. Check it piercing toothpick. Cut and serve with vanilla ice cream.