What do you mean you don't speak Thai? You eat Green Curry don't you?

You can buy perfectly reasonable thai green curry paste and the shop-bought stuff includes kaffir lime leaves which makes life easier, But Thai food is all about freshness; bright, fresh flavours - herbs, chillis lemongrass. You should try it

Can curry paste be religious?

This is translated as “Muslim” curry paste. It may have been brought in by Persian traders. "Mussulman" is arguably another word for Muslim. It’s interesting – either way it feels like it comes from well to the West of Thailand.