Heat a large non-stick wok or skillet to medium-high heat.
Add the diced chicken and oil; sauté for 4-5 minutes until golden brown.
Remove the chicken from the skillet and set aside.
Add the peas, carrots, and onion to the skillet; sauté for 2-3 minutes.
Add minced garlic and stir for 1 minute.
Push veggies to one side; add eggs to the other side and scramble.
Return chicken to the skillet with cooked rice and soy sauce; stir-fry for 2-3 minutes.
Taste and adjust seasoning; add sriracha if desired.
Serve hot, garnished with green onions if desired.