take bread crumbs, semolina and curd in a bowl and mix well
to the batter add onion, carrot, green chili, coriander and salt and mix everything well
add some water and prepare a thick batter
batter is ready, keep aside for 10-15 minutes
preheat an appe pan and brush each mold with oil
add soda to the batter and mix gently
fill each mold with batter and cover and let it simmer for 3-4 minutes on low-medium flame
when the appe get brown from one side, flip the side and continue cooking until brown from other side as well
take out the roasted appe in a plate and serve