The hypercubic rule of hypothetical 4d food identification
A structural typology of food in 4 dimensions

Note that unlike the 3d cube rule , “structural food” is used to define these, as 4d biochemistry is not currently understood well enough to say weather “starch” can be said to exist.
Elementary hypercube rulings
These classify food based on how many sides of structural food surround the other ingredients, naturally there are 8 of them(up from 6 in 3 dimensions):
Toast: structural food on 1 cube & stuff on top (like pizza)
Sandwich: structural food on 2 opposite cubes & stuff between
Note: L-shaped structural food does NOT form a sandwich, but a weirdly described Taco
Taco: structural food on 3 cubes in a U-shape & stuff between
Tacos should not be confused with Anti-Tacos, which despite the name are better analogues to 3d tacos
Rolls: structural food on 4 cubes in a ring shape, leaving an orthogonal ring open, spheritori are also rolls
Rolls should not be confused with Wraps
Rolls without any extra ingredients may be described as degenerate(or rings)
Anti-Taco: structural food on 5 cubes, with a missing U-shape
Anti-Tacos should not be confused with Tacos
Wrap: structural food on 6 cubes, leaving 2 opposite ones open, torispheres are also wraps
Wraps should not be confused with Rolls
Wraps without any filling may be described as degenerate(or hollow spheres)
Quiche: structural food on all but 1 cube, a "bread bowl"(or ice cream cone)
Calzone: structural food completely surrounds the interior ingredients, like a schnitzel
Calzones without any filling may be described as degenerate(or hollow bread)
Notice how the most open/closed types have clear 3d equivalents, while tacos & “sushi” each have 2 generalizations
Para-lateral hypercube rulings
Croutons: “3d” “flat” rigid blobs/”slices”
You would cut your 4d bread into these to make toast/sandwiches/cake
Cake: a multi-layered sandwich, like lasagna
Salad: no structural food, includes things like soup, steak, & ice cream
Also notably mashed potatoes(assuming 4d potatoes exist), which may be starchy but have lost their structural integrity
Note that steak could be sufficiently rigid to count as Bread(or toast if you add sauces)
Ditoric donuts: a hollow spheritorus of structural food with ingredients in the middle, may also refer to a glazed spheritorus which may or may not have any filling
This is literally just a more symmetrical version of a 3d donut
Nachos: “2d” rigid blobs
Note that Croutons are flat, planar shapes are more like ridges on the surfaces of 4d objects
Klein bottle shaped food is classified as nachos for nerds
Baguette: “1d” “linear” rigid blobs, like french fries & candy canes
Note that hollowing & filling a Baguette along the main axis results in a Wrap
4d spaghetti would only count as baguettes until cooked, at which point they become unstructured salad
Tiger: structural food in the shape of a tiger
yes, this is a real 4d shape name
no, it has nothing to do with biological tigers
Bread: “4d” rigid blobs, like a calzone without any filling
Structural food completely surrounded by other ingredients may be described as “breads in salad”, “anti-calzones”, or “glaze balls”
Pretzels: structural food with multiple holes
Note that there are 2 types of holes in 4d space, defined by their boundary: circular(2d) & spherical(3d)
(not depicted)