Ratatouille will indeed be added to Epcot in a new area located behind the Eiffel Tower in Epcot.
The ride will most likely be a clone of the popular Ratatouille ride in Disneyland Paris.
D23 Expo 2017 News
Hop aboard a Banshee and take flight over the planet of Pandora.
Ride atop a Slinky Dog in Andy's backyard.
Details on the upcoming attraction in Star Wars: Galaxy's Edge
It's as easy as a tap.