This has been used to boil water for tea for decades! : r/BuyItForLife
Vintage Corning Ware Rare 3 Cup Teapot Tea Kettle Blue - Etsy UK
Vintage Corning Ware Blue Cornflower Coffee Tea pot kettle w/lid 6 cup P-104 - Body Logic
Corning Ware Kettle - Etsy UK
Corning Ware 6 cup Cornflower Tea Pot (item #1463684)
CorningWare 411: Mysteries of Corning Ware - The P-102? Teapot/Cream Pitcher
RARE Backstamp 1960s Vintage Corning Ware Blue Cornflower 6 Cup Teapot with lid! | eBay
Vintage Corning Ware Blue Cornflower Teapot Tea Kettle With - Etsy UK
vintage] 1970s corning ware corningware spice of life sol teapot corning new york usa, Furniture & Home Living, Kitchenware & Tableware, Coffee & Tea Tableware on Carousell
CorningWare Tea Pot 6 Cup - Country Festival – M Designs Crafts