Yes, they go in the oven. THE OVEN! Also the freezer, the microwave and the fridge.
Unlike the microwave casseroles with their stay-cool handles, you will need an Oven Glove.
Download a free Ultrapro recipe book here.
*Tupperware catalogue: Spring/.Summer 2019
L22 Silicone Oven Glove
L87 UltraPro Oval 3.5L *40% OFF*
L91 UltraPro Lasagne 3.3L
L92 UltraPro Oval 2L
L94 UltraPro Loaf Pan 1.8L
L95 UltraPro Oval Set
L96 Ultra Pro Rectangle 5.7L
L97 UltraPro Rectangle Set
Ultra Pro Quiche Dish
UltraPro Round 2.5L *ONE THIRD OFF*