You are probably referring to tupperware.
A picnic hamper.
Sandwiches Fruit Sausage Rolls Buns / Cakes
a basket
Seven sandwiches were left.
A humourous way of describing someone who isn't the brightest person.
A picnic in the park, especially if you're just doing sandwiches.
The perfect picnic can include sandwiches, fresh fruit, fried chicken, potato salad, baked beans, and brownies. Don't forget the sweet tea!
Rat and Mole had a picnic on the riverbanks in "The Wind in the Willows." They enjoyed their picnic of sandwiches, cold chicken, cheese, and sardines while watching boats go by on the river.
A container holding picnic food is a picnic bag or picnic basket. These containers have changed very little through the decades. They are meant for day trips and the like, but are big enough to carry everything you'd need for a picnic from blankets to plates and silverware.
At a picnic people usually bring sandwiches, potato salad, chips, sweet tea and cookies.A traditional/stereotypical picnic involves either a blanket strewn meal on a park lawn or on picnic table. Usually a picnic is around lunch time, so sandwiches are a common entree, as well as rolls, potato salad, chicken breast/legs, as well as snacks such as chips, cookies, brownies and cake. For drinks, lemonade, soda, and sweet tea/iced tea are typical.
A traditional picnic can include sandwiches, fresh fruit, fried chicken, potato salad, baked beans, crackers & peanut butter. pretty much anything you want to eat cold.
Her picnic basket revealed goat cheeses, slices of meats and a baguette, from which she planned to make sandwiches.