Probably, if time to shop for & prepare food and cost of having access to a kitchen are included. Or if comparing something like McDonalds value menu with other

Probably, if time to shop for & prepare food and cost of having access to a kitchen are included. Or if comparing something like McDonalds value menu with other dining out options. But cooking food at home is cheap as hell compared to paying for prepared food if only looking at the cost of the food or ingredients.