Whisk teriyaki sauce ingredients together in a bowl and set aside.
Heat half the olive oil in a non stick frypan over medium-high heat. Add frozen Birds Eye Cauliflower Rice and cook for 8 minutes. Once cooked, set aside in a bowl, cover and keep warm.
Meanwhile, bring a pot of water to a boil and add a pinch of salt. Add broccolini and blanch for 3-4 mins until cooked to your liking. Drain the broccolini, cover and keep warm.
Heat remaining oil in the same frypan over medium heat. Add chicken and cook for 5 minutes on each side or until cooked through. Pour of the teriyaki sauce and simmer for 2-3 minutes or until the sauce reduces
Place cauliflower rice, steamed broccolini and chicken on serving plates. Sprinkle over the sesame seeds and chilli and garnish with spring onion.