In a bowl place chicken cubes add Tikka masla to it according to ur taste and ginger garlic paste... Marinate it for 1 hour.

In a pan heat some oil add onion and saute it until it changes colour now add tomato and marinated chicken to it mix well and cook until chicken becomes soft

Now add green chillies and cook for 2-3 mints

Add boiled macroni and some more Tikka Masala and lemon juice, mix well and turn off the flame