Can we cook sour items in brass and copper cookware utensils?
You can absolutely cook anything and everything in brass and copper as long as they are tin coated. The tin coating not only makes it safe for cooking but also adds a lot of flavour to the food.
Does tarnishing reduce the benefits of the metal?
Tarnishing of metal is a sign of purity and in no way affects the quality or benefits it imparts.
Can we use it on induction cooktop?
No, these metals cannot be used on induction cooktops since these are non-magnetic
How long does the tin coating (kalai) last on cookware utensils?
The tin coating usually lasts for around 10-12 months on an average, depending on proper usage of the utensils and maintenance of tin.