you 've got your packages of burritos , cans of refried beans , tubs of sour cream , jars of mayonnaise , boxes of macaroni & cheese , cans of whipped topping , cups of desert pudding , bottles of soda water , chewing gum , ketchup , packages of hotdogs , loaves of bread , pre-cooked frozen turkey breast , and quick bake brownies , all wrapped up in packaging that will still be here in two hundred years .