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