1. 1. Cook basmati rice according to package instructions. Set aside.

2. 2. Slice the boneless chicken breast into thin strips.

3. 3. Heat a large wok or skillet over medium-high heat. Add some oil and cook the chicken strips until browned and cooked through. Remove from the pan and set aside.

4. 4. In the same pan, add more oil if needed and stir-fry the carrots, zucchini, capsicum, and leeks until they start to soften.

5. 5. Add the cooked chicken back to the pan along with cooked egg noodles. Stir well to combine everything.

6. 6. Season with salt, pepper, and any other desired seasonings.

7. 7. Serve the stir-fried chicken and vegetable mixture over a bed of basmati rice.

8. 8. Enjoy your delicious stir-fried chicken and vegetable rice noodles!