How to make perfect Brown sugar syrup for Bubble milk tea  

I believe the lemon adds pectin, which helps it thicken.

How long do I have to boil it?

thx so much

Can you store this and use for later?

what's the purpose of the lemon

Is the lemon optional? Just wondering since I’m trying make this for coffee

Why my sugar syrup instantly gone hard after i make is that because of over cooked?

When do I add the weed

Sugar kills.