I don't think there is one. But i think you can use any.
silly salami
The Grandwich
The No-Sand-wich
your mah
Argfh
Although the noun 'lot' is not a standard collective noun for a specific group of people or things, the noun 'lot' is used a lot as an informal collective noun; for example, a lot of questions, a lot of trouble, a lot of fun, etc.
Examples of collective nouns are 'a lot of parking attendants' and 'a lot of realtors'.
The collective nouns for sharks is a school of sharks, a shoal of sharks, and a shiver of sharks. I like shiver a lot. If there is a specific collective noun for the great white shark, I do not know what it is.
Bread/Sandwiches Rice Soup Pasta Cereal Hot Dogs
Subway sandwiches can be great because you can choose exactly which ingredients you do and do not want on your sandwich, and there are a lot of choices.
The collective name for a group of sailors are called a crew
The collective name for fats, proteins, and carbohydrates is obesity.
The standard collective nouns are a cache of money, a rouleau of money, a wad of money.
BLT's
The collective name is a bed of clams.
The collective name for badger is 'sett'
Coleslaw! It tastes good with a lot of sandwiches.