01 -
Put the sugar, cream, butter and vanilla together in a sturdy pot.
02 -
Warm until it bubbles gently, always mixing with a spoon made of wood.
03 -
Turn down the temperature and keep stirring until it gets thicker, about 5-10 minutes.
04 -
Just before taking off the stove, mix in the sodium bicarbonate until it's fully mixed in.
05 -
Enjoy hot right away or let it cool down before putting in the fridge.