Latte Art & Milk foaming

@dusk Yes, I use a hefty purge to drop the temp. I have a cheap bare thermocouple temp sensor stuck onto the boiler away from the heaters. More for repeatability, but the flash to steam temp seems bal...

Sorry, I no longer make any oat milk at home. It’s not worth the faff, given the consumption pattern at home. I drink black coffee. Buy oat milk from Lidl, if required and 1L of Oatly Barista on deman...

looks great but sadly not shipping to my address. Not to mention high shipping fees + tax

Erm… dipotassium hydrogen phosphate? It’s produced by partial neutralisation of phosphoric acid (derived from minerals such as apatite reacting with sulphuric acid - coming from sulphur, oxygen and wa...