Take a look at the hotel stickies and you will find the hotels that have a kitchenette.
The high end premier hotels have more "kitchen" items in the suites than the other standard rooms
Oven?
Nope
There are microwaves in the standard rooms in the premier hotels.
All rooms have the mini fridge
If you are looking for a place to cook a meal, it won't be at Universal hotels.
The fire code does not allow cooking in the hotel rooms so bringing an electric skillet on vacation would not work.
You can find offsite hotels that have a fuller kitchenette.
Days Inn at one time had a basic kitchen in their suites.