Recently bought a new fancy whistling kettle to go on our new range cooker, but it makes the water foamy and cups of tea taste a bit funky and look like cappuccino. A friend has also recently done similar and hers is also doing it too. Neither of us can fathom it. I have washed it out thoroughly but still it foams.
I boil mine on a gas hob, she boils hers on an electric aga hot plate.
Anyone got any useful suggestions?