In a bowl add gram flour, red chilli powder, salt, carom seeds, baking soda, orange food color & mix well.
Gradually add water & whisk well to make thick batter (3-4 minutes),cover & then rest for 15-20 minutes.
Make slit on green chillies & remove its seeds.
Stuff prepared potato filling in green chillies & set aside (makes 20-25).
Transfer prepared pakora mixture in a jug and dip stuffed green chillies in the batter.
In a wok,heat oil and fry on medium flame until golden brown.
Sprinkle chaat masala & serve with ketchup or chilli garlic sauce.
Cut mirchi pakora from center and place them on a serving plate. Add green lentil gram in it.
Now add onion, tomatoes, fresh coriander, chaat masala, yogurt, and red chilli crushed from top & serve!