In a bowl, take lukewarm milk. Dissolve honey and yeast well. Keep it aside until yeast froths.
For stuffing, mix mashed potatoes, chopped onion, ½ tsp salt and ½ tsp red chilli powder.
In a large mixing bowl, take wheat flour, all-purpose flour , one tablespoon oil and salt. Add yeast solution to it. Start kneading the dough.
Keep the dough in a greased bowl and cover it with cling wrap. Let it rest until dough doubles in volume.
Once dough doubles in volume, take it out on floured surface. Punch the dough and divide it into 6 equal parts.
With the help of a rolling pin, roll each dough ball into a circular disc.
Place the prepared stuffing in the centre and seal all the edges well.
Roll the prepared stuffed dough ball into a circular disc.
Place these stuffed kulchas on a baking tray. Brush them with milk, Sprinkle chopped coriander and keep aside for 10 minutes.
Meanwhile preheat the oven at 200 degree Celsius for 10 minutes.
Bake prepared kulchas in preheated oven at 200 degree Celsius for 20 minutes.
Once baked, apply butter on kulchas and serve hot.