This is a useful casserole that makes cooking much easier. It is made of stainless steel, copper and aluminium. Since the parts are oven safe, you can also use them in the oven.
From Wayfair
Valira Non-Stick Aluminium Round Braiser with Lid
ShopBetter24
Casserole Valira BLACK IND 36CM Ø 36 cm
Shopaide
Casserole Valira BLACK IND 36CM Ø 36 cm