There are a number of things you can place on the interior racks that might wind up saving you time and effort. Oven MittsSilicone oven mitts can be sanitized in the dishwasher. Silicone mitts are typically dishwasher safe, though you’ll want to check the label to make sure. You can clean golf balls in the dishwasher, though some persistent grime in the dimples might need a hand scrub afterward. And while some people—including horror icon Vincent Price—have endorsed the practice of poaching foil-wrapped salmon in the dishwasher, we don't recommend it.