You could thing that shallow casserole is a very handy piece of cookware. It consists of stainless steel, aluminium and copper. Since the parts are oven safe, you can also use them
Shopaide
Casserole with glass lid BRA Braisogona_A270520 1,5 L (Ø 20 cm) Black Metal Aluminium Cast aluminium Ø 20 cm 1,5 L