Storing Fresh Fluid Milk: Milk should not be left out at room temperature. Pour milk to be used into a serving container and return the original container to the refrigerator. Do not return unused milk that has been sitting out to its original container where it could contaminate the remaining milk.
As long as it is stored in a cool, dry place, dried pasta can last years after its expiration date. Fresh pasta, on the other hand, does contain water, and spoils more easily, but it can still be good past its date as well (about two to three weeks, usually, as long as it doesn't have a spoiled odor to it). 4. Bread
If you haven't eaten the refrigerated leftovers within two or three days you can still freeze them to eat later. Frozen food should be eaten within six weeks (up to three months for chest freezers). After four days, harmful micro-organisms are likely to have reached risky levels, so throw leftovers out after this time.