Add chopped onions and saute in medium flame.
Add the chopped tri coloured bell peppers followed by chopped green chillies in the pan.
Saute them well and cook for 2-3 minutes on low flame.
Sprinkle in the salt and red chilli powder, mix well and let it cook for 2 -3 minutes. Keep this filling in a bowl.
Add 2 tablespoons of grated cheese, chopped parsley and coriander to it and mix.
Now cut the leftover rotis into small circles for the cups (with the help of a sharp edged small bowl/glass.)
Grease both sides of the small roti disks and place them on a cupcake baking tray.
Put some filling in the roti cups , top it with an egg yolk . Sprinkle some salt, chilli flakes and grated cheese. Bake them for 20 minutes.