It’s oatmeal
Oatmeal?
oatmeal
Although the hot cereal "oatmeal" rhymes with wheel, dry cereals such as Wheaties (wheet-eez) and Rice Krispies have the same long E sound. Both Wheaties and Cheerios actually have it twice. (cheer-ee-ohz)
The complete subject is 'Kim's favorite breakfast cereal...', the simple subject is cereal.
"Cereal" can be a noun or an adjective. As a noun, it refers to a breakfast food. As an adjective, it describes something related to grain or breakfast cereal.
This industry is comprised of establishments that manufacture cereal breakfast foods.
Butterfiles and Breakfast Cereal - 2014 was released on: USA: 2014
The cereal is Wheaties, a whole-grain wheat flake cereal made by General Mills.
cereal a adj cereal b n (=crop) cereal m (=breakfast cereal) cereales mpl
cereal
Carbohydrate.
a breakfast cereal