Heat 1 tsp. oil in a pan and make an omelette with the beaten egg. When slightly cool, cut into small pieces and keep aside.
Heat remaining oil and saute the sliced onion and garlic till light brown. Now add the mixed veggies and stir fry for some time or till soft.
Add the boiled noodles, salt, pepper powder, peri peri sauce and ketchup. Mix everything well and saute for 2-3 minutes on a high flame.
When done, switch off the flame and add in the omelette pieces. Give it a stir and garnish with coriander leaves. Serve as desired.