In a big bowl, add flour, Turmeric, baking powder, rice flour, salt and combine well.
Add little water to make a thick paste.
Add chopped chillies, coriander, carrots and zucchini to the batter.
Mix until combined.
Add lemon juice.
Heat a non stick griddle.
When the griddle is hot, smear a little oil and wipe it off with a kitchen towel.
Lower the flame to medium and add a ladle of batter and spread it into a pancake shape.