Yes, there is actually an app that will let you see the sales for almost ALL of the stores near you! It will even show you any coupons that can go with the sale. Finally, the grocery savings app I have been waiting for is here!! You can even compare prices between different stores to see which one is the best!
Onions stored in pantyhose will last as long as 8 months. -- lots of food storage tricks - 40 DIY Tricks To Make Your Groceries Last As Long As Possible