The phrase "boxed variety" refers to items that are sold in a package or box, rather than being individually packaged or sold separately. It usually suggests that there are different options within the box for you to choose from. Full definition
I can't tell you how many times I've had a young guy turn up his nose at homemade mac n» cheese or my mom - made pizza because he's used to eating the store - bought boxed variety instead. (familybites.ca)
Faux meats can be a boon for expanding lunch box variety, but use brands like Tofurky, which don't rely on soy protein isolate. (vegkitchen.com)