It's your birthday today, so Mom added a few extra dishes for you.
Tips
usage
Restaurant essentials: 加菜 (order more), 退菜 (cancel/return a dish), 上菜 (serve a dish), 催菜 (ask the kitchen to hurry).
culture
In home cooking, 加菜 also means 'cook something extra tonight' — a sweet way a parent signals a special occasion: 今天给你加两个菜 'I cooked two extra dishes for you today.'