In a large pan put olive oil, chopped garlic and onions. Fry for about 5min on medium.
Put the rice in the pan and mix it with the onion, don't let it burn. Fry on low until rice gets translucent.
Boil 800ml of water. Put the chicken cubes in the pan and pour 200ml of boiling water. Mix quickly and put on medium heat.
Continue to cook the rice for about 18min and add more water untill the rice is soft.
When rice is ready put it on low heat and add black pepper and butter then mix.
Add about 40g of parmesan into the rice and mix quickly. Lastly add green peas and mix delicately. Turn off the heat. Eat immediately.