How to pronounce 滾湯 in Cantonese (5 out of 6):

咁簡單嘅滾湯
It's such a simple rolling sauce.

Cantonese Sentence Breakdown

gam3
so (Cantonese)
Mandarin equivalent: 这样zhèyàng [这样], like this
簡單 gan2 daan1
simple
koi3
indignant
generous
to sigh (with emotion)
滾湯 gwan2 tong1
boiling water