Take 1tbsp oil in kadai and add mustard seeds n jeera saute once splutter add onions n green chillies saute again once soft add sliced tomatoes n saute then add cut carrots.

Let the carrots cook till soft then add water n salt, turmeric n saute. Meanwhile add water to besan n mix well like in picture. This is to avoid any lumps. Dont add besan directly.

Once carrots r cooked crush boiled potato n add in kadai. Mix well add more water cook for sometime. Add besan too n cook few min. When its bit thin off the stove as it thickens after adding besan. Garnish with coriander leaves. It goes very well with poori n chapati.