Heat a frying pan to medium heat and add the butter.
Once melted, add the broccolini , carrots, onion, garlic, and ginger.
Cook for 5-6 minutes, stirring occasionally.
Add the frozen wontons to the pan, mix and let cook for 1 minute.
Add the lime juice, orange juice, chicken stock, and soy sauce.
Cover the pan with a lid and cook 5-6 minutes on medium heat.
Add the black pepper and rice wine vinegar.
Put the lid back on the pan and cook for another 2 minutes.
Turn the heat off, leave the lid on and let sit for 2 minutes before serving