Nam dong (red soda) drink is commonly given as an offering at shrines. One speculation as to why is that red is the colour of luck and also the colour of blood, so the drink has become a symbolic offering of life force to the gods.
Red curry fried rice / khao phat patprik kaeng / prawn
Sen mee pad se-ew / egg
Tom yum / veg
red curry / kaeng phet / veg
Thai basil with rice & egg / krapow lat khao / fish
